Post by Tiago on Jul 17, 2020 7:52:34 GMT
Here are all my mathematics Youtube videos all in a 280 list:
CODE | VIDEO TITLE | CATEGORY | UPLOAD DATE | DURATION | WATCH LINK |
---|---|---|---|---|---|
1 | Create A 'General Relativity' Type Mathematical Singularity Using 3D Graphing Software... | 3D Graphing | Tue 31 December 2013 | 2 mins, 15 seconds | youtu.be/Fw5J3FDK4HA |
2 | Multiplying Positive and Negative Numbers Explained | Multiplication | Fri 3 January 2014 | 1 min, 7 seconds | youtu.be/gzgpvFrAFw0 |
3 | Dividing Positive and Negative Numbers Explained | Division | Fri 3 January 2014 | 1 min, 8 seconds | youtu.be/IvIpAHVE9yg |
4 | The FOIL method simplified - First, Outer, Inner, Last | Algebra | Fri 3 January 2014 | 1 min, 50 seconds | youtu.be/YbB7V45MJOg |
5 | Proving That Opposite Angles Are The Same in 2 Dimensions... | Angles | Fri 3 January 2014 | 2 mins, 17 seconds | youtu.be/TY49WCEB1BA |
6 | Why is (sinA)^2+(cosA)^2=1? Here's the evidence... | Trigonometry | Fri 3 January 2014 | 2 mins, 39 seconds | youtu.be/7yNsksDbU2k |
7 | A General Proof Of Why Two Opposite Angles Connected To Parallel Lines Are Equal To One Another... | Angles | Sat 4 January 2014 | 3 mins, 36 seconds | youtu.be/gH6RbQRO4KM |
8 | sin(A+B)=sin(A)cos(B)+cos(A)sin(B) proof – geometrical | Trigonometry | Sat 4 January 2014 | 6 mins, 46 seconds | youtu.be/4K6xr8hjkTw |
9 | cos(A+B)=cos(A)cos(B)-sin(A)sin(B) proof – geometrical | Trigonometry | Mon 6 January 2014 | 6 mins, 54 seconds | youtu.be/-n6h6-CT0-0 |
10 | y=arcsinx graph - Related to C3 Mathematics Exams – Edexcel | Trigonometry | Mon 6 January 2014 | 3 mins, 42 seconds | youtu.be/Q688E7MhYOE |
11 | y=arccosx graph - Related to C3, C4 Edexcel Exams | Trigonometry | Tue 7 January 2014 | 4 mins, 3 seconds | youtu.be/J5FwKEJiiig |
12 | y=arctanx sketch - Related to C3 Exams... | Trigonometry | Tue 7 January 2014 | 4 mins, 58 seconds | youtu.be/6JGMyQuSVdI |
13 | 2 Tricky Differentiation Problems, One That Requires The Use Of The Chain Rule... | Differentiation | Fri 10 January 2014 | 2 mins, 41 seconds | youtu.be/UHdP4iHlS1I |
14 | Implicit Differentiation Demystified In One Swoop (C4 Examinations) | Differentiation | Sat 11 January 2014 | 8 mins, 36 seconds | youtu.be/pBY13WhpUFc |
15 | Random Equations To Differentiate - (C4 Revision Work) | Differentiation | Sat 11 January 2014 | 4 mins, 7 seconds | youtu.be/bz0qU5fu-g4 |
16 | How To Solve An Ordinary Simultaneous Equation | Simultaneous Equations | Sun 12 January 2014 | 2 mins, 14 seconds | youtu.be/CdbwdyWNC7o |
17 | How To Solve Simultaneous Equations Containing 3 Unknowns - Easy Guide | Simultaneous Equations | Sun 12 January 2014 | 7 mins, 54 seconds | youtu.be/C98qlq2Qjrg |
18 | Find The Value Of X When It Becomes An Exponential Power | Exponentials | Tue 14 January 2014 | 3 mins, 25 seconds | youtu.be/O9KkOSKlAIU |
19 | How To Come Up With Pythagoras' Equation | Pythagoras' Theorem | Fri 11 April 2014 | 4 mins, 30 seconds | youtu.be/cs4eB4fXHB0 |
20 | Traditional Way Of Finding Areas Underneath Curves From x=b to x=a | Calculus | Sun 13 April 2014 | 11 mins, 59 seconds | youtu.be/K4wW4zsFxq4 |
21 | Volumes of Revolution Cracked In Under 15 minutes | Calculus | Tue 15 April 2014 | 13 mins, 29 seconds | youtu.be/0X18YMac6bM |
22 | Function Problems Solved - Edexcel Revision C3 (No Sound) | Functions | Tue 15 April 2014 | 4 mins, 35 seconds | youtu.be/eMRoEe780pE |
23 | How To Simplify Fractions Containing Roots In The Denominator | Surds | Tue 15 April 2014 | 2 mins, 26 seconds | youtu.be/XabQqg3bj18 |
24 | How To Come Up with The Cosine Rule From Scratch | Trigonometry | Fri 18 April 2014 | 6 mins, 43 seconds | youtu.be/juKCiJBB03E |
25 | Magnitude Of The Unit Vector Is 1 | Vectors | Sun 20 April 2014 | 3 mins, 24 seconds | youtu.be/97G8tj8Apfk |
26 | How To Come Up With The Distance Formula (In 2 Dimensions) From Scratch... | Pythagoras' Theorem | Sun 20 April 2014 | 4 mins, 52 seconds | youtu.be/0Gkv_hauvy4 |
27 | How To Come Up With The Distance Formula In 3 Dimensions | Pythagoras' Theorem | Wed 23 April 2014 | 4 mins, 47 seconds | youtu.be/bvNwtgsUGsI |
28 | Vector Angle Proof - Rare Proof By Student In UK | Vectors | Thu 24 April 2014 | 13 mins, 38 seconds | youtu.be/51O7NWzHB0w |
29 | An Alternative Sine Rule Proof - a/sinA = b/sinB = c/sinC | Trigonometry | Mon 28 April 2014 | 9 mins, 27 seconds | youtu.be/9hxvwsNm5e4 |
30 | How To Produce The Quadratic Formula From Scratch | Algebra | Wed 30 April 2014 | 7 mins, 45 seconds | youtu.be/kHh9wNlHiGM |
31 | Simple Surd Multiplication | Surds | Sat 3 May 2014 | 4 mins, 33 seconds | youtu.be/rUR2ai4ihgk |
32 | Volumes Of Cones Formula - From Almost Absolute Scratch | Calculus | Sat 3 May 2014 | 13 mins, 8 seconds | youtu.be/0NUG_s1FxIg |
33 | Finding Derivatives / Differentiation Explained | Differentiation | Sun 4 May 2014 | 10 mins, 24 seconds | youtu.be/HAa7nKlFwgM |
34 | Integration - Reversing The Process Of Differentiation | Integration | Sun 4 May 2014 | 3 mins, 10 seconds | youtu.be/X-EPpRPy8U0 |
35 | Quick (non-technical) Introduction To Pi - Approx 3.14 | Pi | Wed 7 May 2014 | 1 min, 55 seconds | youtu.be/fKLK-Y2k228 |
36 | Decimals, Fractions, Percentages (5% to 100%) | Percentages | Thu 8 May 2014 | 19 mins, 13 seconds | youtu.be/Sfgin9d2dJ4 |
37 | Introduction To Gradients (Slopes), And How To Measure Gradients | Gradients | Thu 8 May 2014 | 12 mins, 54 seconds | youtu.be/gKoJpzeL_WQ |
38 | Formula For The Area Of Triangles Is 1/2absinC – Proof | Areas | Fri 9 May 2014 | 3 mins, 27 seconds | youtu.be/-OvG9i4wPFc |
39 | Areas Of Triangles Formula Transformed | Areas | Fri 9 May 2014 | 5 mins, 37 seconds | youtu.be/53OUAo-St_0 |
40 | Areas Of Triangles Used To Produce Sine Rule | Areas | Fri 9 May 2014 | 4 mins, 6 seconds | youtu.be/pY5DoOpG168 |
41 | Learning How To Simplify Expressions & Collect Like Terms | Algebra | Mon 12 May 2014 | 2 mins, 57 seconds | youtu.be/o6_jDhuma78 |
42 | Simplifying More Complex Expressions Containing Positive & Negative Powers | Algebra | Mon 12 May 2014 | 6 mins, 11 seconds | youtu.be/cnVj4JiOVj4 |
43 | Expanding Expressions – Algebra | Algebra | Mon 12 May 2014 | 3 mins, 22 seconds | youtu.be/bcROt1GR4QM |
44 | Factorising Expressions – Algebra | Algebra | Tue 13 May 2014 | 3 mins, 23 seconds | youtu.be/CLTtTpsJ9Do |
45 | Factorising Quadratic Expressions & Using The Difference Of Two Squares Method | Algebra | Tue 13 May 2014 | 7 mins, 14 seconds | youtu.be/gPd_UrySnH8 |
46 | Simplifying Extra Complex Expressions Containing Annoying Powers | Algebra | Tue 13 May 2014 | 5 mins, 28 seconds | youtu.be/IGf3r_MyJ74 |
47 | Area Of Trapezium Formula - Derived From Scratch | Areas | Thu 15 May 2014 | 4 mins, 26 seconds | youtu.be/1Ik-id6dpas |
48 | Area Of Trapezium Formula From Scratch (Version 2) | Areas | Thu 15 May 2014 | 3 mins, 58 seconds | youtu.be/jiqAgmbSbCU |
49 | Trapezium Rule Formula - Derived From Scratch | Calculus | Fri 16 May 2014 | 12 mins, 37 seconds | youtu.be/YwrO4kvp5XI |
50 | (a+b)(a+b)=a^2+2ab+b^2 (Real Proof Revealed) (FOIL Method Demystified) | Algebra | Sat 17 May 2014 | 6 mins, 37 seconds | youtu.be/3TqoZfUgJ6c |
51 | (a+b)(a-b)=a^2-b^2 (The Real Proof) (Difference Of Two Squares Demystified) | Algebra | Sun 18 May 2014 | 6 mins, 4 seconds | youtu.be/XlcYreirNxU |
52 | tan(A+B)= (tanA + tanB)/(1 - tanAtanB) - Real Proof | Trigonometry | Fri 4 July 2014 | 8 mins, 32 seconds | youtu.be/5jRcG3SLyt4 |
53 | Transforming Trigonometric Identities Of The Form (A+B) Into (A-B) - Valuable Tip | Trigonometry | Fri 4 July 2014 | 3 mins, 6 seconds | youtu.be/LDuLvRw80X0 |
54 | (a+b+c)(d-e-f) - Proof & Expansion - A Level Maths | Algebra | Mon 4 August 2014 | 13 mins, 17 seconds | youtu.be/QFk2B2efFl4 |
55 | How To Create The Graph Of: y=|2x-1| | Graphing | Wed 13 August 2014 | 5 mins, 17 seconds | youtu.be/KEmKe4wOfIw |
56 | How To Solve |2x+1|=|4x+1| | Graphing | Wed 13 August 2014 | 4 mins, 45 seconds | youtu.be/WHEQgbwDk2A |
57 | 10^(-5) to 10^(5) Demystified... | Exponentials | Sun 17 August 2014 | 3 mins, 46 seconds | youtu.be/SM-l0hGbK6Y |
58 | 2 Long Multiplication Problems Solved... | Multiplication | Sun 17 August 2014 | 3 mins, 1 second | youtu.be/2t9nSbbuqsc |
59 | If y=lnx, (dy/dx)=1/x. (Simple Proof, No Limits Required) | Differentiation | Thu 28 August 2014 | 2 mins, 28 seconds | youtu.be/uVzjEigZnWo |
60 | How To Write 0.083333333333... As A Fraction (EXPLAINED) | Fractions | Fri 29 August 2014 | 3 mins, 17 seconds | youtu.be/zCg8L1fzJ6s |
61 | Love Maths? Answer & Ask Maths Questions On Brainly.com | Brainly | Fri 4 July 2014 | 5 mins, 2 seconds | youtu.be/PoUNkcir6qs |
62 | Midpoint Formula Derived Using Diagram (Logical Thinking)... | Graphing | Sun 6 July 2014 | 5 mins, 24 seconds | youtu.be/L0UxJdAC-Tk |
63 | Carl Friedrich Gauss - How He Probably Came Up With His Theory... | Summation | Sat 15 November 2014 | 3 mins, 46 seconds | youtu.be/KU55wf9F83A |
64 | Dealing With Inverses – Shortcuts | Algebra | Sat 15 November 2014 | 4 mins, 6 seconds | youtu.be/Z21y8lCqGeU |
65 | log(xp)=logx+logp (PROOF) | Logarithms | Sat 17 January 2015 | 2 mins, 52 seconds | youtu.be/pZFC0DqmmmU |
66 | If y=lnx, dy/dx=1/x (Proof - Alternative Short Cut, Implicit Differentiation) | Differentiation | Sat 17 January 2015 | 2 mins, 8 seconds | youtu.be/yP9l4QItbGY |
67 | How to differentiate tanx using the quotient rule (old version) | Differentiation | Sat 17 January 2015 | 3 mins, 59 seconds | youtu.be/F1897-ncI2g |
68 | (sinx)^2+(cosx)^2=1 (Proof - No Unit Circle Required) | Trigonometry | Sat 17 January 2015 | 2 mins, 17 seconds | youtu.be/Jvc5178HWi0 |
69 | The Product Of Perpendicular Gradients Is Equal To -1 (PROOF) | Gradients | Sun 18 January 2015 | 3 mins, 26 seconds | youtu.be/dO0swrDEjeg |
70 | If y=x^n, dy/dx=nx^(n-1) (Proof - Implicit Differentiation) | Differentiation | Sun 18 January 2015 | 2 mins, 44 seconds | youtu.be/ElyrN5M91Ho |
71 | Mathematical Singularity In 3 Dimensions Demystified | Graphing | Sun 18 January 2015 | 4 mins, 36 seconds | youtu.be/taEzWXyABSE |
72 | If y=secx, dy/dx=secxtanx (Implicit Differentiation Proof) | Differentiation | Tue 20 January 2015 | 2 mins, 45 seconds | youtu.be/K_XwlaCLpu0 |
73 | If y=cosecx, dy/dx=-cotxcosecx (Implicit Differentiation Proof) | Differentiation | Tue 20 January 2015 | 3 mins, 6 seconds | youtu.be/eL7FqJOdv8E |
74 | How to find the derivative of y=cotx using implicit differentiation | Differentiation | Wed 21 January 2015 | 3 mins, 59 seconds | youtu.be/Q6ZGFMbq1_w |
75 | 666 In Binary - 1010011010 - As Seen In Futurama Episode | Computing | Mon 26 January 2015 | 4 mins, 57 seconds | youtu.be/Ewmqs8fwKCY |
76 | tan(A+B) derivation in terms of tan(A) and tan(B) | Trigonometry | Mon 6 April 2015 | 4 mins, 58 seconds | youtu.be/enSr4H1uCA4 |
77 | Logarithmic Fraction Proof – 2015 | Logarithms | Thu 9 April 2015 | 1 min, 16 seconds | youtu.be/6xlaxOoCLfA |
78 | log(xp)=logx+logp - Simplified Proof | Logarithms | Thu 9 April 2015 | 2 mins, 5 seconds | youtu.be/Pf4D05pBviU |
79 | How to differentiate y=tanx (implicit and logarithmic differentiation: method 1) | Differentiation | Sun 12 April 2015 | 6 mins, 54 seconds | youtu.be/Gv_oaA8FO4E |
80 | How to differentiate y=tanx (implicit differentiation method) | Differentiation | Sun 12 April 2015 | 3 mins, 54 seconds | youtu.be/9ZRkpWtRT8s |
81 | Prove that log_a_(x) = 1 / {log_x_(a)} | Logarithms | Mon 13 April 2015 | 2 mins, 8 seconds | youtu.be/j83dKpST1Pg |
82 | How to differentiate y=ln(cosx) {Implicit differentiation - quick method} | Differentiation | Tue 14 April 2015 | 1 min, 37 seconds | youtu.be/zzKsSKu7HUI |
83 | Prove that (a/b)+(c/d)=(ad+bc)/(bd) {simple explanation} | Algebra | Tue 14 April 2015 | 2 mins, 16 seconds | youtu.be/PCWejWfX4hs |
84 | How to differentiate ln(secx+tanx) {implicit differentiation method} | Differentiation | Thu 16 April 2015 | 3 mins, 18 seconds | youtu.be/sY_11_Z83Y8 |
85 | How to differentiate y=(ln(x))^(x) | Differentiation | Tue 5 May 2015 | 5 mins, 49 seconds | youtu.be/I0K_gTP0PO8 |
86 | Prove that log_a(x^n)=n*log_a(x) | Logarithms | Thu 14 May 2015 | 1 min, 53 seconds | youtu.be/egE4GS--xJo |
87 | Reality is a construct - Mathematical staircase (105 frames) | Mathematical Art | Thu 11 June 2015 | 58 seconds | youtu.be/-TFCSzNfL1g |
88 | Triangular Optical Illusion Demo | Mathematical Art | Thu 11 June 2015 | 1 min, 3 seconds | youtu.be/IdFyFYrinok |
89 | Quick Pentagram Construction | Mathematical Art | Thu 11 June 2015 | 22 seconds | youtu.be/wxdM_Tgptv8 |
90 | Pentagus Complexus - Chaos Artwork | Mathematical Art | Fri 12 June 2015 | 41 seconds | youtu.be/marCuDR2Fy4 |
91 | Time just a figment of our imagination? | Mathematical Art | Fri 12 June 2015 | 1 min, 48 seconds | youtu.be/KfwNFQdx_K8 |
92 | Pyramid made with centimetre cubes (Forwards and backwards in time) | Mathematical Art | Tue 16 June 2015 | 6 mins, 8 seconds | youtu.be/wrvZqQiIf68 |
93 | Mathematics In Pixels - Fibonacci Spiral Created With Cubes | Mathematical Art | Wed 17 June 2015 | 41 seconds | youtu.be/KnNYnId-KeI |
94 | Percentage Count (0% to 100%) | Percentages | Wed 17 June 2015 | 1 min, 3 seconds | youtu.be/QEHITTHgy0E |
95 | Prism Split In 3 - Mathematical Visualization Training | Mathematical Art | Fri 19 June 2015 | 43 seconds | youtu.be/14S2faRBL3c |
96 | Volumes Of Revolution Formula Demystified... | Calculus | Fri 19 June 2015 | 1 min, 45 seconds | youtu.be/xN9qvql6Fxk |
97 | A Journey In 4 Dimensions - Visualising 4 Dimensional Space | Mathematical Art | Mon 22 June 2015 | 30 seconds | youtu.be/osxVSfuJCdI |
98 | Constructing a Tesseract on a 2D Plane | Mathematical Art | Fri 26 June 2015 | 46 seconds | youtu.be/TjFFFzwH0CM |
99 | Reality Is A Construct (Demo) - 3 Mathematical Perspectives | Mathematical Art | Sat 27 June 2015 | 28 seconds | youtu.be/-9YRJUjR9as |
100 | Exploring Non-Euclidean Space - Sphere Sketch With X, Y, Z Axes | Mathematical Art | Sun 28 June 2015 | 29 seconds | youtu.be/fgVUr60mqBE |
101 | Line, Square & Cube Rotated About 360 Degrees | Graphing | Tue 30 June 2015 | 28 seconds | youtu.be/PooSgv-ShRg |
102 | Visualising Mathematics: Point, Circle & Sphere Orbit Around Central Axis | Mathematical Art | Tue 30 June 2015 | 28 seconds | youtu.be/_BmCHsd1Aik |
103 | Visualising Mathematics: Conic Sections In 3 Dimensions | Graphing | Wed 1 July 2015 | 2 minutes | youtu.be/ijELv1bWNv4 |
104 | How to differentiate y=a^x quickly (implicit and logarithmic differentiation) | Differentiation | Sun 16 August 2015 | 2 mins, 5 seconds | youtu.be/mpkGIWIHmw4 |
105 | How to differentiate y=arcsinx (Implicit Differentiation) | Differentiation | Tue 25 August 2015 | 2 mins, 43 seconds | youtu.be/4DJm9d8rRgU |
106 | How to differentiate y=arccosx (implicit differentiation) | Differentiation | Thu 27 August 2015 | 2 mins, 25 seconds | youtu.be/k-z0E4FQUJw |
107 | How to differentiate y=arctanx (Implicit differentiation method) | Differentiation | Tue 3 November 2015 | 3 mins, 23 seconds | youtu.be/WFYc4vP5d7c |
108 | How To Approximate The Value Of The Square Root Of 2 | Surds | Sun 8 November 2015 | 7 mins, 8 seconds | youtu.be/roqtwJMzEnA |
109 | How To Prove That √2 x √2 = 2 | Surds | Mon 9 November 2015 | 4 minutes | youtu.be/Z_kCXpRH_dU |
110 | Pi Approximation Trick - Calculator - Derived Using Pythagoras's Theorem | Pythagoras' Theorem | Sat 14 November 2015 | 2 mins, 5 seconds | youtu.be/aq9pI-k02Rg |
111 | Real World Maths: Designing A Logo Using Arithmetic, Geometry & Photoshop | Mathematical Art | Thu 19 November 2015 | 3 mins, 4 seconds | youtu.be/DboyNt1gaSE |
112 | Mean Value of Two Sets of Data Combined (Formula Derivation): Edexcel Statistics (1) | Statistics | Sun 31 January 2016 | 4 mins, 3 seconds | youtu.be/ph68s7c47FI |
113 | Manipulating The Sigma Symbol (Coded Data): Edexcel Statistics (1) | Statistics | Sun 31 January 2016 | 3 mins, 50 seconds | youtu.be/Hybh4Jg9nXg |
114 | Mathematical Logo Designing: Spintarget™ - Arts & Entertainment | Mathematical Art | Sun 31 January 2016 | 2 mins, 56 seconds | youtu.be/XuwsTBvpSJM |
115 | Andrea Calábria (AC): Hair & Beauty Brand (Mathematical Logo Design) | Mathematical Art | Sun 31 January 2016 | 1 min, 50 seconds | youtu.be/qiVuShlBSf8 |
116 | Expand Binomials Using Python - Download Python & Get Binomial Expansion Code | Binomials | Wed 10 February 2016 | 9 mins, 30 seconds | youtu.be/pIlVSW7cOTU |
117 | Isometric paper (from scratch) - Approx 3.5 mm equilateral triangles | Mathematical Art | Sat 20 August 2016 | 1 min, 5 seconds | youtu.be/YoRnFl4JTPY |
118 | Prove that a/sin(A) = b/sin(B) = c/sin(C), the quickest way. Honest. | Trigonometry | Mon 5 September 2016 | 7 mins, 56 seconds | youtu.be/pdvShRoiRCE |
119 | Find C=πd using the constant of proportionality [Not a proof for approximating pi] | Constant of Proportionality | Mon 5 September 2016 | 1 min, 59 seconds | youtu.be/j4U-iAVEqK8 |
120 | Area of a sector proof using a constant of proportionality plus area of a circle | Constant of Proportionality | Mon 5 September 2016 | 4 mins, 33 seconds | youtu.be/9fG9H6q6XNA |
121 | Length of an arc formula derived from scratch... | Constant of Proportionality | Mon 5 September 2016 | 4 mins, 30 seconds | youtu.be/gg3ED2AK9y0 |
122 | The Nature of the Ellipse: Expanding Mathematical Awareness | Graphing | Thu 8 September 2016 | 41 seconds | youtu.be/w8a9MQKY-uM |
123 | sin(A-B)=sinAcosB-cosAsinB proof | Trigonometry | Sat 17 September 2016 | 3 mins, 59 seconds | youtu.be/I_mGCUjCaQ8 |
124 | 3 Trigonometric Identities You Must Be Able To Derive From Scratch | Trigonometry | Sat 17 September 2016 | 5 mins, 12 seconds | youtu.be/RVs9R6Qxqh4 |
125 | cos(A-B)=cosAcosB+sinAsinB proof | Trigonometry | Sun 18 September 2016 | 2 mins, 33 seconds | youtu.be/nFuU4v425Zc |
126 | How to differentiate y=ln(sinx), Chain Rule version | Differentiation | Tue 20 September 2016 | 3 mins, 10 seconds | youtu.be/yky8zhUd-6o |
127 | How to differentiate y=ln(tanx), Chain Rule version (calculator friendly) | Differentiation | Tue 20 September 2016 | 3 mins, 43 seconds | youtu.be/iMh8OCVLzKk |
128 | How to differentiate y=ln(cosx), Chain Rule version | Differentiation | Tue 20 September 2016 | 3 mins, 10 seconds | youtu.be/x2_O76Ogguk |
129 | How to differentiate y=ln(cosecx), Chain Rule version | Differentiation | Wed 21 September 2016 | 4 mins, 22 seconds | youtu.be/ahM8r5OYsT0 |
130 | How to differentiate ln(cosecx), Implicit Differentiation version | Differentiation | Wed 21 September 2016 | 3 mins, 47 seconds | youtu.be/t7d8YoooD9A |
131 | Prove that log_a(p/q) = log_a(p) – log_a(q) | Logarithms | Wed 21 September 2016 | 3 mins, 3 seconds | youtu.be/qXsSqk265AE |
132 | sin(A-B)=sin(A)cos(B)-cos(A)sin(B) proof – geometrical | Trigonometry | Thu 22 September 2016 | 16 mins, 2 seconds | youtu.be/sTOnQK7NfD0 |
133 | y=ln(secx) differentiated, implicit differentiation version | Differentiation | Fri 23 September 2016 | 2 minutes | youtu.be/nDa45FMVLkk |
134 | y=ln(cosecx) differentiated, implicit differentiation version | Differentiation | Sat 24 September 2016 | 2 mins, 20 seconds | youtu.be/pZp8yU9aIjs |
135 | y=cotx differentiated, implicit differentiation version | Differentiation | Sat 24 September 2016 | 2 mins, 19 seconds | youtu.be/diJo5IksqaE |
136 | y=ln(cotx) differentiated, chain rule version | Differentiation | Sat 24 September 2016 | 2 mins, 17 seconds | youtu.be/ignu4J3Ystw |
137 | y=ln(cotx) differentiated, implicit differentiation version | Differentiation | Sat 24 September 2016 | 1 min, 38 seconds | youtu.be/mI_CDYdN6ck |
138 | y=(sinx)^2 differentiated, chain rule version | Differentiation | Sat 24 September 2016 | 1 min, 59 seconds | youtu.be/xRnvlkqgZgQ |
139 | y=(cosx)^2 differentiated, chain rule version | Differentiation | Sat 24 September 2016 | 1 min, 41 seconds | youtu.be/GSFU3fEIclM |
140 | y=(tanx)^2 differentiated, chain rule version | Differentiation | Sat 24 September 2016 | 1 min, 30 seconds | youtu.be/h_5gIHMFd74 |
141 | e^(2x) differentiated, implicit differentiation version | Differentiation | Sun 25 September 2016 | 1 min, 53 seconds | youtu.be/4VpeUmvBSpQ |
142 | e^(2x) differentiated, chain rule version | Differentiation | Sun 25 September 2016 | 1 min, 20 seconds | youtu.be/l6gUEOwjb28 |
143 | y=sinxcosx differentiated, product rule version | Differentiation | Sun 25 September 2016 | 2 mins, 33 seconds | youtu.be/ow1r9R8HimY |
144 | How to derive the PRODUCT RULE from scratch | Differentiation | Sun 25 September 2016 | 3 mins, 39 seconds | youtu.be/oCj-myuVJsk |
145 | How to derive the QUOTIENT RULE from scratch | Differentiation | Sun 25 September 2016 | 5 mins, 32 seconds | youtu.be/Uew-Uyz7OVs |
146 | Derive the integration by parts formula using the product rule | Integration | Sun 25 September 2016 | 2 mins, 7 seconds | youtu.be/b4xo-y8wH0Q |
147 | x*(e^x) integrated, part 1 - result not checked | Integration | Sun 25 September 2016 | 2 mins, 38 seconds | youtu.be/NIN9LsI-6EM |
148 | x*(e^x) integrated, part 2 - result checked | Integration | Sun 25 September 2016 | 2 mins, 29 seconds | youtu.be/zZaVo33rgug |
149 | cos(A-B)=cos(A)cos(B)+sin(A)sin(B) proof – geometrical | Trigonometry | Thu 29 September 2016 | 6 mins, 35 seconds | youtu.be/gDOGT6NcD60 |
150 | tan(A-B) derivation in terms of tan(A) and tan(B) | Trigonometry | Thu 29 September 2016 | 4 mins, 41 seconds | youtu.be/SOkmA38B9kc |
151 | How to derive Pythagoras' equation / theorem (2 methods) | Pythagoras' Theorem | Fri 30 September 2016 | 5 mins, 59 seconds | youtu.be/KAbUjRgETK0 |
152 | How to differentiate x * ln(x) using the product rule | Differentiation | Fri 30 September 2016 | 3 mins, 2 seconds | youtu.be/0HU84x8gevs |
153 | How to differentiate cosecx using implicit differentiation (quick method) | Differentiation | Fri 30 September 2016 | 1 min, 50 seconds | youtu.be/StYTlD_gooU |
154 | How to differentiate secx using implicit differentiation (quick method) | Differentiation | Fri 30 September 2016 | 1 min, 42 seconds | youtu.be/fLneoU_LVRQ |
155 | How to differentiate arctanx using implicit differentiation (quick method) | Differentiation | Sat 1 October 2016 | 1 min, 34 seconds | youtu.be/HKr1OGRWHY8 |
156 | How to differentiate arcsinx using implicit differentiation (quick method) | Differentiation | Sat 1 October 2016 | 1 min, 40 seconds | youtu.be/U1jmVGgaYtM |
157 | How to differentiate arccosx using implicit differentiation (quick method) | Differentiation | Sat 1 October 2016 | 1 min, 51 seconds | youtu.be/GcT2WVUV-yg |
158 | Differentiate x^x using implicit differentiation and the product rule | Differentiation | Sat 1 October 2016 | 2 mins, 11 seconds | youtu.be/552AvpVk_Qs |
159 | How to differentiate ln(sinx) using implicit differentiation (quick method) | Differentiation | Sat 1 October 2016 | 1 min, 28 seconds | youtu.be/NtNL3jO_xbY |
160 | How to differentiate ln(tanx) using implicit differentiation (quick method) | Differentiation | Sat 1 October 2016 | 1 min, 58 seconds | youtu.be/1G23uPu996o |
161 | Differentiate e^x quickly using implicit differentiation | Differentiation | Sat 1 October 2016 | 1 min, 4 seconds | youtu.be/L9ZIEry0Q8U |
162 | Differentiate x^n using implicit differentiation (Derivative of x^n) | Differentiation | Sat 1 October 2016 | 2 mins, 49 seconds | youtu.be/k4jsEc2zxkM |
163 | Differentiate x^(lnx) using implicit differentiation and the chain rule | Differentiation | Sun 2 October 2016 | 4 mins, 18 seconds | youtu.be/U6Ts0_HVhnU |
164 | How to differentiate e^x * ln(x) using the product rule | Differentiation | Sun 2 October 2016 | 1 min, 51 seconds | youtu.be/Nx8itxbkXac |
165 | Differentiate y=1/(lnx) using implicit differentiation | Differentiation | Sun 2 October 2016 | 1 min, 39 seconds | youtu.be/kkpAkmdZDcc |
166 | The formula to find areas underneath curves derived from scratch | Calculus | Mon 3 October 2016 | 13 mins, 49 seconds | youtu.be/Q5dCuRQGRao |
167 | How to differentiate cotx using the quotient rule | Differentiation | Tue 4 October 2016 | 3 mins, 27 seconds | youtu.be/sUdIyF0Yjsw |
168 | How to differentiate tanx using the quotient rule (old version) | Differentiation | Tue 4 October 2016 | 3 mins, 13 seconds | youtu.be/BcblAIsK2rI |
169 | How to find the derivative of sinx using limits | Limits | Tue 4 October 2016 | 4 mins, 31 seconds | youtu.be/0Ze9BfqJjNQ |
170 | How to find the derivative of cosx using limits | Limits | Tue 4 October 2016 | 4 mins, 11 seconds | youtu.be/F3IhPT2Te4k |
171 | How to find the derivative of tanx using limits | Limits | Wed 5 October 2016 | 3 mins, 48 seconds | youtu.be/YQMiakHNMX8 |
172 | How to find the derivative of sinx using limits (version II) | Limits | Wed 5 October 2016 | 3 mins, 25 seconds | youtu.be/243ztrWHO7c |
173 | How to find the derivative of cosx using limits (version II) | Limits | Wed 5 October 2016 | 3 min, 10 seconds | youtu.be/hu1LsQK1MSA |
174 | In the limit, as change in x approaches 0, (sin(𝛿x))/𝛿x=1 (calculator proof) | Limits | Wed 5 October 2016 | 57 seconds | youtu.be/g59L1xMKy7k |
175 | In the limit, as change in x approaches 0, (cos(𝛿x)-1)/𝛿x=0 (calculator proof) | Limits | Wed 5 October 2016 | 1 min, 3 seconds | youtu.be/Oq63PPHwSu4 |
176 | In the limit, as change in x approaches 0, (tan(𝛿x))/𝛿x=1, tan(𝛿x)=0. | Limits | Wed 5 October 2016 | 2 mins, 30 seconds | youtu.be/IhvRxbW_58g |
177 | In the limit, as change in x approaches 0, (e^(𝛿x)-1)/𝛿x=1. | Limits | Fri 7 October 2016 | 1 min, 4 seconds | youtu.be/tjUvtVz1wlU |
178 | How to find the derivative of e^x using limits | Limits | Fri 7 October 2016 | 2 mins, 11 seconds | youtu.be/-Ix7AwjN43g |
179 | How to find the derivative of lnx using limits | Limits | Fri 7 October 2016 | 2 mins, 54 seconds | youtu.be/Z0s_R_0EFGk |
180 | Proving that the formulas used to complete the square are valid | Algebra | Wed 12 October 2016 | 4 mins, 19 seconds | youtu.be/Xv_Z6niFwV8 |
181 | How to derive the area of a circle from scratch (3 mins 18 secs): Part 13 | Calculus | Sat 18 February 2017 | 3 mins, 18 seconds | youtu.be/sTvVTNczkTo |
182 | How to derive the area of a circle from scratch (1 min 43 secs): Part 12 | Calculus | Sat 18 February 2017 | 1 min, 43 seconds | youtu.be/46Hr8e3eGkc |
183 | How to derive the area of a circle from scratch (2 mins 02 secs): Part 11 | Calculus | Sat 18 February 2017 | 2 mins, 2 seconds | youtu.be/GV4cA-HLpo0 |
184 | How to derive the area of a circle from scratch (2 mins 29 secs): Part 10 | Calculus | Sat 18 February 2017 | 2 mins, 29 seconds | youtu.be/z7GiyC111zw |
185 | How to derive the area of a circle from scratch (1 min 49 secs): Part 9 | Calculus | Sat 18 February 2017 | 1 min, 49 seconds | youtu.be/BFJOpUt9i6U |
186 | How to derive the area of a circle from scratch (1 min 34 secs): Part 8 | Calculus | Sat 18 February 2017 | 1 min, 34 seconds | youtu.be/1JdE9ngJE4A |
187 | How to derive the area of a circle from scratch (1 min 51 secs): Part 7 | Calculus | Sat 18 February 2017 | 1 min, 51 seconds | youtu.be/D5hQGwY3Gyo |
188 | How to derive the area of a circle from scratch (1 min 41 secs): Part 6 | Calculus | Sat 18 February 2017 | 1 min, 41 seconds | youtu.be/fwoQkeF6A_Q |
189 | How to derive the area of a circle from scratch (58 secs): Part 5 | Calculus | Sat 18 February 2017 | 58 seconds | youtu.be/m0y9Rwn5h5c |
190 | How to derive the area of a circle from scratch (1 min 50 secs): Part 4 | Calculus | Sat 18 February 2017 | 1 min, 50 seconds | youtu.be/RQp5dRakjWo |
191 | How to derive the area of a circle from scratch (1 min 20 secs): Part 3 | Calculus | Sat 18 February 2017 | 1 min, 20 seconds | youtu.be/eZN7pNsaA14 |
192 | How to derive the area of a circle from scratch (1 min 39 secs): Part 2 | Calculus | Sat 18 February 2017 | 1 min, 39 seconds | youtu.be/PWWjsBXRJa4 |
193 | How to derive the area of a circle from scratch (1 min 59 secs): Part 1 | Calculus | Sat 18 February 2017 | 1 min, 59 seconds | youtu.be/h_SKRnQ1QME |
194 | How to derive the area of an ellipse from scratch (3 mins 01 sec): Part 13 | Calculus | Mon 20 February 2017 | 3 mins, 1 second | youtu.be/N28crin15xE |
195 | How to derive the area of an ellipse from scratch (1 min 40 secs): Part 12 | Calculus | Mon 20 February 2017 | 1 min, 40 seconds | youtu.be/5pDTa0y1V_E |
196 | How to derive the area of an ellipse from scratch (1 min 52 secs): Part 11 | Calculus | Mon 20 February 2017 | 1 min, 52 seconds | youtu.be/DRsukmMySV8 |
197 | How to derive the area of an ellipse from scratch (1 min 55 secs): Part 10 | Calculus | Mon 20 February 2017 | 1 min, 55 seconds | youtu.be/jyAuNIOCv5I |
198 | How to derive the area of an ellipse from scratch (1 min 43 secs): Part 9 | Calculus | Mon 20 February 2017 | 1 min, 43 seconds | youtu.be/pLyjdEuMv_8 |
199 | How to derive the area of an ellipse from scratch (1 min 31 secs): Part 8 | Calculus | Mon 20 February 2017 | 1 min, 31 seconds | youtu.be/QUzcs_HT7Qs |
200 | How to derive the area of an ellipse from scratch (1 min 45 secs): Part 7 | Calculus | Mon 20 February 2017 | 1 min, 45 seconds | youtu.be/0ELaHP5UhQ0 |
201 | How to derive the area of an ellipse from scratch (1 min 44 secs): Part 6 | Calculus | Mon 20 February 2017 | 1 min, 45 seconds | youtu.be/XLsSEXm0ZpU |
202 | How to derive the area of an ellipse from scratch (1 min 06 secs): Part 5 | Calculus | Mon 20 February 2017 | 1 min, 6 seconds | youtu.be/GrI_-AjSDfc |
203 | How to derive the area of an ellipse from scratch (40 secs): Part 4 | Calculus | Mon 20 February 2017 | 40 seconds | youtu.be/oNAK6y_UghI |
204 | How to derive the area of an ellipse from scratch (3 mins): Part 3 | Calculus | Mon 20 February 2017 | 3 mins, 1 second | youtu.be/hcGYsJDvhBc |
205 | How to derive the area of an ellipse from scratch (1 min 08 secs): Part 2 | Calculus | Mon 20 February 2017 | 1 min, 8 seconds | youtu.be/VR13tJAt3AQ |
206 | How to derive the area of an ellipse from scratch (1 min 37 secs): Part 1 | Calculus | Mon 20 February 2017 | 1 min, 37 seconds | youtu.be/ECXUXVqp4Rg |
207 | Cube divided into 6 equal parts (Geogebra): L x W x H x 1/6 | Graphing | Thu 23 February 2017 | 29 seconds | youtu.be/zbxK4IsVljU |
208 | Menger Sponge Optical Illusion | Mathematical Art | Sat 4 March 2017 | 15 seconds | youtu.be/tBsVzK6t_lk |
209 | The Penrose Staircase (Made with isometric paper) | Mathematical Art | Sun 5 March 2017 | 44 seconds | youtu.be/OaXFhTEVqlk |
210 | Sierspinski Pyramid Model (64 equilateral triangle based pyramids) | Mathematical Art | Tue 7 March 2017 | 56 seconds | youtu.be/d2-IWHujfW4 |
211 | Tiago Hands - Mathematical Logos – "Digitised" | Mathematical Art | Thu 16 March 2017 | 16 seconds | youtu.be/SQ_iMMwXF-0 |
212 | Perfect Fibonacci Spiral (ASCII Art - Tiago Hands) | Mathematical Art | Sat 18 March 2017 | 15 seconds | youtu.be/M91pX8vzjvY |
213 | Mathematical Spiral Pattern Created With Matchsticks | Mathematical Art | Sun 19 March 2017 | 26 seconds | youtu.be/7Z4ACsdDlzw |
214 | 773M.7735.5317??? | Mathematical Art | Sat 25 March 2017 | 50 seconds | youtu.be/2AtrSgw5ulQ |
215 | The Impossible Triangle - Computerised Design (Flower Of Life) | Mathematical Art | Sun 26 March 2017 | 20 seconds | youtu.be/k4jjxloPZmw |
216 | Impossible Isometric Hexacube - Drawn Using Computer | Mathematical Art | Mon 27 March 2017 | 23 seconds | youtu.be/q6L0Bizjh58 |
217 | MathsVideos.net - Yin Yang Geometry Intro | Mathematical Art | Mon 27 March 2017 | 16 seconds | youtu.be/TrI_DKRgqFw |
218 | Animation: Doubling the area of a square (Plato's Meno) | Mathematical Art | Tue 28 March 2017 | 17 seconds | youtu.be/AXBzsnRo7ek |
219 | Animation: Penrose staircase with Matrix rain | Mathematical Art | Wed 29 March 2017 | 10 seconds | youtu.be/Ivv_Me-FHj4 |
220 | Derivation: Probability formula of the union and intersection (2 events) | Probabilities | Wed 29 March 2017 | 32 seconds | youtu.be/8hXDEKdSJos |
221 | Probabilities: Mutually Exclusive Diagram / Animation (2 Events) | Probabilities | Fri 31 March 2017 | 33 seconds | youtu.be/D51I1qehld0 |
222 | Isometric grid emerging out of the flower of life (Animation) | Mathematical Art | Sat 1 April 2017 | 51 seconds | youtu.be/TLnd5c2I0WU |
223 | If a/b=c/d then a/b=(a+c)/(b+d) mathematical proof | Algebra | Sat 5 August 2017 | 3 mins, 56 seconds | youtu.be/tXVz_H-zI3U |
224 | If a/b=c/d, then a/b=(a+c)/(b+d) mathematical proof (quicker version) | Algebra | Sat 5 August 2017 | 2 mins, 41 seconds | youtu.be/0H5mGSy7mGM |
225 | Are you still inside the dream..? To all my subscribers, good luck with your studies this year!! | Inception | Fri 15 September 2017 | 38 seconds | youtu.be/GvTiBsa1O4k |
226 | Another way to express the golden ratio (proof) | Algebra | Tue 19 September 2017 | 4 mins, 30 seconds | youtu.be/9QWpaoX3K-s |
227 | Finding the value of the golden ratio φ=(1+√5)/2 by completing the square. | Algebra | Tue 19 September 2017 | 4 minutes | youtu.be/HcpI7z5iU3A |
228 | Is this the weirdest way to produce phi (φ) on a calculator? | Calculators | Tue 19 September 2017 | 39 seconds | youtu.be/qjRalQKFwVU |
229 | Canon in D Major with Geometric, Isometric & Perspective Art by Tiago Hands. | Mathematical Art | Mon 26 February 2018 | 5 mins, 46 seconds | youtu.be/7sbcFSwQgiw |
230 | Perfect Woven Pentacle Design Created using Desmos - 118 Core Equations | Mathematical Art | Fri 27 April 2018 | 58 seconds | youtu.be/MWgLey42jwk |
231 | Perfect Woven Trivium Design - Desmos Calculator - Over 300 equations | Mathematical Art | Wed 2 May 2018 | 52 seconds | youtu.be/M7vUcVXdmw0 |
232 | Perfect Woven Unicursal Hexagram Design - Desmos Calculator - Mathematical Creativity | Mathematical Art | Mon 7 May 2018 | 26 seconds | youtu.be/mFJJQFKOo6E |
233 | (a-b)/(b-a)=(-1) [Algebraic Proof, When (b-a)≠0] | Algebra | Mon 27 August 2018 | 1 min, 44 seconds | youtu.be/y42mDe0kgEc |
234 | |z_1*z_2|=|z_1|*|z_2| [Algebraic Proof, Further Pure Mathematics - Complex Numbers] | Complex Numbers | Mon 27 August 2018 | 5 mins, 36 seconds | youtu.be/2aicCyZdkhY |
235 | Featured Mathematical Artists: Isometric / Geometric Artwork, by Gypsy Mindfuel, Instagram | Mathematical Art | Wed 26 December 2018 | 3 mins, 6 seconds | youtu.be/qeZ4s3RvSwo |
236 | If a/b=c/d, then a/b=(a-c)/(b-d) when b≠0, d≠0, b-d≠0. Algebraic Proof. | Algebra | Mon 11 February 2019 | 3 mins, 29 seconds | youtu.be/dOokf-WiFdw |
237 | Mathematical Art - Geometric / Isometric Tessellations (With Music) | Mathematical Art | Sun 24 February 2019 | 3 mins, 2 seconds | youtu.be/4cuQoN7eaOA |
238 | Featured Mathematical Artists: Regolo Bizzi (50 Geometrical Works) | Mathematical Art | Tue 14 May 2019 | 3 mins, 20 seconds | youtu.be/q8G1avzFFbE |
239 | Geometric, gridlike and isometric artwork [Mathematics art compilation II, by Tiago Hands] | Mathematical Art | Wed 22 May 2019 | 6 mins, 20 seconds | youtu.be/uv7fz3VJrTk |
240 | Perfect 19 Pointed Woven Star created on Desmos, 1293 Equations | Mathematical Art | Wed 24 July 2019 | 2 mins, 12 seconds | youtu.be/NmIuTINtK9Y |
241 | Featured Mathematical Artists: Nico Meyer - Headless Ouroboros (Playback x3) | Mathematical Art | Thu 8 August 2019 | 1 min, 10 seconds | youtu.be/bAyM4_AB0Pg |
242 | Featured Mathematical Artists: Nico Meyer - A Burning Star (Playback x3) | Mathematical Art | Thu 8 August 2019 | 1 minute | youtu.be/mgKdH4Qd7Gk |
243 | |z_1/z_2| = |z_1|/|z_2| Proof [Further Pure Mathematics, Imaginary & Complex Numbers / Equations] | Complex Numbers | Fri 27 September 2019 | 23 mins, 27 seconds | youtu.be/UmTbGnU3zBc |
244 | Geometrical / Algebraic Proof :: Area of an Equilateral Triangle is A=(1/4)*a^2*√3 | Areas | Sat 28 September 2019 | 14 mins, 10 seconds | youtu.be/E7KJPwq6O9w |
245 | Create your first Penrose Triangle using Grid Paint [Step by Step Instructions] | Mathematical Art | Mon 30 September 2019 | 20 mins, 30 seconds | youtu.be/ZDMsXEo3fik |
246 | C2 Mathematics: Finding 'x' and the Area of the Triangle (with 2 lengths and an angle) | Areas | Wed 2 October 2019 | 12 mins, 53 seconds | youtu.be/lPuzUGegwn4 |
247 | How to add up EVERY number from 1 to 100, Carl Friedrich Gauss Style (C1 Mathematics) | Summations | Thu 3 October 2019 | 5 mins, 48 seconds | youtu.be/3p87wDxR0LM |
248 | S_n=(n/2)*[2a+(n-1)d] Full STEP by STEP Comprehensive Proof (Arithmetic Series, C1 Mathematics) | Arithmetic Series | Sun 6 October 2019 | 23 mins, 41 seconds | youtu.be/6U_qxdBGIwU |
249 | A Rotating Penrose Triangle Model, revealing Secret behind Optical Illusion | Mathematical Art | Mon 7 October 2019 | 25 seconds | youtu.be/2fcbjOKVfoY |
250 | Animated Construction of a Sierpinski Triangle (Playback x 4) | Mathematical Art | Mon 7 October 2019 | 32 seconds | youtu.be/geTGxSAjx2g |
251 | STUNNING Fractal Graphics by Pete Linforth, MUST SEE! [With music by Sappheiros (Ft. eSoreni)] | Mathematical Art | Wed 9 October 2019 | 4 mins, 10 seconds | youtu.be/ZaNhHzaHa_g |
252 | The Koch Snowflake (First 5 Iterations), Playback x 3 | Mathematical Art | Wed 9 October 2019 | 33 seconds | youtu.be/OqGKzyr_OgY |
253 | Formula for sums such as 1+3+6+10+15+21+... derived from scratch. (n/6)*(n+1)(2n+1) proof, part 1 | Summations | Sat 12 October 2019 | 40 mins, 6 seconds | youtu.be/QyMRREA_YPk |
254 | When you square all the natural numbers you get (n/6)*(n+1)(2n+1) [Visual / Geometric Proof] Part 2 | Summations | Mon 14 October 2019 | 21 mins, 35 seconds | youtu.be/mLJNLtXh-Dw |
255 | Looping Animated Projection of a Rotating Tesseract [Jason Hise at English Wikipedia] | Mathematical Art | Sat 19 October 2019 | 43 seconds | youtu.be/g8ypKnaC3xA |
256 | Featured Mathematical Art (Dodecahedron, Platonic Solid): 'Dodecatwist', by Jason Hise | Mathematical Art | Sat 19 October 2019 | 59 seconds | youtu.be/0P5sADpw7Gk |
257 | Visual / Geometric / Algebraic Proof that 1³+2³+3³+4³+...+(n-2)³+(n-1)³+n³=(n²/4)*(n+1)² [FP1] | Summations | Tue 22 October 2019 | 36 mins, 21 seconds | youtu.be/VUGRBuPT7fU |
258 | How to prove that the sum of all odd numbers up to n terms is equal to n squared | Summations | Sat 26 October 2019 | 5 mins, 54 seconds | youtu.be/qCaQuiwy890 |
259 | Mathematical Art: Compilation 3, by Tiago Hands | Mathematical Art | Sat 2 November 2019 | 4 mins, 4 seconds | youtu.be/08aUM2MG9N4 |
260 | 1/[r(r+1)] ≡ [1/r]-[1/(r+1)] Verification [Further Pure Mathematics 2, Series] | Algebra | Tue 5 November 2019 | 3 mins, 28 seconds | youtu.be/AckpbXrq35A |
261 | ANIMATED Square Based Sierpinski Pyramid Models, Standard & Inverted (By Neil Kline) | Mathematical Art | Fri 21 February 2020 | 1 min, 40 seconds | youtu.be/6l8I68jifmA |
262 | 1/2 + 1/4 + 1/8 + 1/16 + 1/32 + 1/64 +... =1 [Proof using algebra and a limit] | Summations | Mon 16 March 2020 | 10 mins, 59 seconds | youtu.be/ZT2eT04Ei74 |
263 | How to prove that tanhx=(e^(2x)-1)/(e^(2x)+1) [Further Pure Mathematics 3] | Hyperbolic Functions | Sat 21 March 2020 | 3 mins, 52 seconds | youtu.be/5Fvpbgmnqjw |
264 | Psychedelic Torus :: Mathematical Art :: 3D Graphing Software | Mathematical Art | Tue 24 March 2020 | 3 mins, 58 seconds | youtu.be/rTB0Mqc09WM |
265 | How to get Ramanujan's Infinite Nested Radical, √(1+2√(1+3√(1+4√(1+5√(1+...))))), from Scratch... | Infinite Nested Radicals | Thu 26 March 2020 | 6 mins, 49 seconds | youtu.be/A4eI2I09b_g |
266 | Funky 3D Graph - Twirly Sphere, Animated [Graphing Software] | Mathematical Art | Sat 28 March 2020 | 4 mins, 14 seconds | youtu.be/P10zAcdq8uc |
267 | Unit Circle Animation, Desmos [sin²t + cos²t = 1, 0 ≤ t ≤ 2π] | Trigonometry | Tue 31 March 2020 | 1 min, 1 second | youtu.be/uwrzEuz_n2Q |
268 | Sine Wave Animation [Desmos], y=sin(x) {0 ≤ x ≤ t}, {0 ≤ t ≤ 3π} | Trigonometry | Thu 9 April 2020 | 1 min, 3 seconds | youtu.be/Qw2OI9ryWFk |
269 | Torus (Doughnut), created with 3D Graphing Software - Runiter, z^2+(R-√(x^2+y^2))^2=r^2 | 3D Graphing | Sat 11 April 2020 | 1 min, 17 seconds | youtu.be/DvmI-VyPnSQ |
270 | Elliptical Sine Wave Generator [Desmos] :: Pythagoras' Theorem, SOH-CAH-TOA | Trigonometry | Sat 11 April 2020 | 56 seconds | youtu.be/Pzv7Lp0tC34 |
271 | Mathematical Art (Timelapse x3): Caleb Ogg, Fivefold B [AxiDraw, Algorithmic] | Mathematical Art | Thu 7 May 2020 | 54 seconds | youtu.be/bRyWhS3d_fI |
272 | How to get numbers going down a column in multiples (Open Office 4) | Open Office 4 | Sat 13 June 2020 | 1 min, 31 seconds | youtu.be/yhJ7f85oios |
273 | How to sum up columns of numbers (with a currency) using Open Office 4 | Open Office 4 | Mon 22 June 2020 | 2 mins, 49 seconds | youtu.be/OpWzMoqSJkY |
274 | How to get the percentages of values in a column, relative to one specific value (Open Office 4) | Open Office 4 | Mon 22 June 2020 | 4 mins, 23 seconds | youtu.be/dMwh4DQ5wQ8 |
275 | How to save and password protect your spreadsheet file (Open Office 4) | Open Office 4 | Mon 22 June 2020 | 2 mins, 49 seconds | youtu.be/VbtzTR8RgJY |
276 | How to increase the size of many cells with overlapping text - all at once (Open Office 4) | Open Office 4 | Wed 24 June 2020 | 2 mins, 1 second | youtu.be/rIUhDqPduHI |
277 | How to sum up values associated with multiple names - all at once [SUMIF] (Open Office 4) | Open Office 4 | Wed 24 June 2020 | 4 mins, 55 seconds | youtu.be/WFst-T997K4 |
278 | How to sum up all the values associated with a specific name in a list (Open Office 4) | Open Office 4 | Thu 25 June 2020 | 4 mins, 12 seconds | youtu.be/M2BQSWICh8k |
279 | How to compare two lists on a spreadsheet [ISNUMBER, MATCH, TRUE OR FALSE] :: Open Office 4 | Open Office 4 | Thu 25 June 2020 | 4 mins, 11 seconds | youtu.be/4kc4ZzB9EVo |
280 | Seeing if my Echo Dot 3 can find the derivative of 3x^3 + 4x^2 + 7x | Echo Dot 3 | Mon 13 July 2020 | 47 seconds | youtu.be/dWUR1EzydK4 |