Welcome to Mathematics-Proofs.Boards.Net!!
A unique place for mathematics proofs and intellectual discussions.

## General

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General Discussion

You can talk about anything here.

Moderator: Tiago

by Tiago
Jul 28, 2020 12:40:06 GMT

## Instagram Posts

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Mathematical Induction

Posts related to mathematical induction.

2 2 Summing up square numbers...
by Tiago
Jul 15, 2020 22:50:48 GMT
Vectors

Proofs related to vectors.

1 1 How to get the vector equation of a plane (01.07.2020)
by Tiago
Jul 15, 2020 22:57:13 GMT

## Discussions about the universe

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Physics

Chat about anything related to physics...

2 2 GCSE Science Revision - Types of Waves
by Tiago
Jun 3, 2018 19:10:17 GMT
The Observable Universe

Random discussions about the observable universe.

7 7 Illustris Simulation: Detailed simulation of our Universe
by Tiago
Jun 1, 2018 10:02:43 GMT
Stars

Chat about stars... All kinds of stars.

0 0 No posts have been made on this board.
Black Holes

Conversations about black holes and singularities...

3 3 Black Hole Playlist (Youtube) - Created by Tiago Hands
by Tiago
May 5, 2019 10:05:54 GMT
The Anthropic Principle

Discussions about the anthropic principle.

1 1 Watch videos related to the anthropic principle...
by Tiago
May 5, 2019 14:22:12 GMT
The Simulation Hypothesis / Argument

Could we be living in an advanced computer simulation?

1 1 Hard to argue that we aren't living in a simulated world?
by Tiago
Jun 3, 2018 18:57:27 GMT

## Basic Mathematics Skills

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Basic Mathematics Skills (Videos)

Videos related to basic mathematics skills.

25 25 The Product Of Perpendicular Gradients Is Equal To -1, PROOF
by Tiago
Oct 6, 2017 12:22:52 GMT
Algebra (Videos)

Videos and proofs related to algebra.

13 13 If a/b=c/d, a/b=(a-c)/(b-d) algebraic proof (video)
by Tiago
Feb 11, 2019 18:45:47 GMT
Angles (Videos)

Videos / proofs related to angles.

2 2 Two Opposite Angles Connected To Parallel Lines Are Equal
by Tiago
Oct 6, 2017 9:12:50 GMT
Circles (Videos)

Videos / proofs related to circles.

1 1 Length of an arc formula derived from scratch
by Tiago
Oct 6, 2017 12:17:50 GMT
Graphing (Videos)

Videos / proofs related to graphing.

5 5 y=arctanx sketch - Related to C3 Exams
by Tiago
Oct 6, 2017 12:43:04 GMT
Logarithms (Videos)

Videos related to logarithms.

6 6 Prove that log_a(p/q) = log_a(p) - log_a(q)
by Tiago
Oct 4, 2017 7:57:48 GMT

## Financial Mathematics

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Assets, Liabilities and Capital

Dealing with assets, liabilities and capital.

1 1 Calculating Assets, Liabilities and Capital (United Kingdom)
by Tiago
Mar 11, 2020 15:49:40 GMT
Income, Expenses and Profit

Dealing with income, expenses and profit.

1 1 Calculating Income, Expenses and Profit
by Tiago
Mar 11, 2020 15:20:20 GMT
Net, VAT and Gross

Dealing with net, VAT and gross.

1 1 Calculating Net, VAT and Gross (United Kingdom)
by Tiago
Mar 11, 2020 15:35:58 GMT
Open Office 4 Spreadsheet Videos

Spreadsheet tutorial videos related to Open Office 4.

8 8 How to compare two lists on a spreadsheet
by Tiago
Jul 7, 2020 9:27:38 GMT

## Areas

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Areas (Videos)

Videos / proofs related to areas.

5 5 A New way, The Area of Trapezium
by himesh5498
Mar 31, 2018 7:23:07 GMT

## Dimensions

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Here you can talk about all kinds of dimensions, such as the 3rd dimension or lower, or the 4th dimension and higher. Feel free to share ideas about seeing, conceptualising and perceiving.

6 6 A Beginner's Guide to the Fourth Dimension
by Tiago
Feb 22, 2019 11:49:14 GMT

## Pythagoras' Theorem

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Pythagoras' Theorem (Videos)

Videos related to Pythagoras' Theorem.

5 5 How to derive Pythagoras' equation / theorem (2 methods)
by Tiago
Oct 6, 2017 8:58:55 GMT
Pythagoras' Theorem Files

Files related to Pythagoras' theorem.

2 2 Properties of c squared, Pythagoras' Theorem (PDF)
by Tiago
Oct 21, 2017 1:46:27 GMT

## Trigonometry

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Trigonometry Rules

View basic trigonometry rules.

8 8 Areas Of Triangles Used To Produce Sine Rule
by Tiago
Oct 6, 2017 12:40:41 GMT
Trigonometric Identity Proofs (Standard)

Find out how to derive trigonometric identity proofs using standard methods (non-geometrical).

4 4 Trigonometric Identities Of The Form (A+B) Changed To (A-B)
by Tiago
Oct 6, 2017 12:35:29 GMT
Double Angle Trigonometric Identity Proofs (Geometrical)

Find geometrical double angle trigonometric identity proofs.

8 8 tan(A+B)= (tanA + tanB)/(1 - tanAtanB) - Real Proof
by Tiago
Oct 6, 2017 12:39:55 GMT

## Surds

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Derive the value of surds from scratch

Learn how to come up with values of surds (as fractions) through the resources mentioned.

4 4 Is this the weirdest way to produce phi (φ) on a calculator?
by Tiago
Oct 6, 2017 9:02:00 GMT

## Calculus

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Limits (Videos)

Videos related to limits, and proofs derived using limits.

11 11 How to find the derivative of lnx using limits
by Tiago
Oct 3, 2017 21:31:11 GMT
Integration Proofs (Videos)

Proofs related to integration.

4 4 x*(e^x) integrated, part 2 - result checked
by Tiago
Oct 3, 2017 21:21:08 GMT
Differentiation Proofs (Videos)

Learn how to differentiate specific functions.

54 54 Introduction To Gradients (Slopes)
by Tiago
Oct 6, 2017 12:28:42 GMT
The Fundamental Theorem Of Calculus (Videos)

Videos / proofs related to the fundamental theorem of calculus.

5 5 Volumes Of Revolution Formula Demystified
by Tiago
Oct 6, 2017 12:30:10 GMT
How to derive the formula for the area of a circle from scratch (videos)

Derive the formula for the area of a circle from scratch using calculus.

13 13 How to derive the area of a circle from scratch, Part 13
by Tiago
Oct 5, 2017 12:00:01 GMT
How to derive the formula for the area of an ellipse from scratch (videos)

Derive the formula for the area of an ellipse (from scratch) using calculus.

13 13 How to derive the area of an ellipse from scratch , Part 13
by Tiago
Oct 5, 2017 12:12:55 GMT

## Probabilities & Statistics

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Probabilities (Videos)

Videos related to probability proofs.

2 2 Mutually Exclusive Diagram / Animation (2 Events)
by Tiago
Oct 6, 2017 9:07:32 GMT
Statistics (Videos)

Videos related to statistics proofs.

2 2 Manipulating The Sigma Symbol (Coded Data)
by Tiago
Oct 6, 2017 9:09:12 GMT

## Vectors

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Vectors (Videos)

Videos / proofs related to vectors.

2 2 Vector Angle Proof - Rare Proof By Student In UK
by Tiago
Oct 6, 2017 12:13:59 GMT

## Mathematical Art / Geometry / Movies / Music

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Mathematical Art & Geometry Videos

Videos related to mathematical art and geometry produced by Tiago Hands.

43 43 Mathematical Artwork by Cyrille Guédon [With Music by LWTHR]
by Tiago
Jul 17, 2019 15:12:17 GMT
Mathematics Movies

Movies related to mathematics.

9 9 Raising Genius
by Tiago
Oct 13, 2017 19:20:15 GMT
Music related to mathematics

Find music related to mathematics.

5 6 Boards of Canada - Telephasic Workshop
by Tiago
Feb 22, 2019 11:56:32 GMT

## Mathematics Resources

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Mathematics Resources (MathsVideos.net)

Resources from the website MathsVideos.net [Archives].

44 44 Another way to express the golden ratio mathematically
by Tiago
Jul 19, 2020 12:02:17 GMT
Mathematics Books

Recommended mathematics books.

2 2 Magick 6 - 6 Fundamental Trigonometric Identities
by Tiago
Jun 16, 2020 17:01:11 GMT
Visual Mathematics (Applications)

Applications for visual mathematics.

2 2 Grid Paint - For Isometric Art
by Tiago
Feb 12, 2019 21:20:22 GMT
Graphing Applications

Useful graphing applications for mathematics.

1 1 Desmos Graphing App
by Tiago
Oct 8, 2017 17:30:03 GMT
Latex Applications

Put equations on your website or blog. Check out these Latex applications.

1 1 Daum Equation Editor
by Tiago
Oct 8, 2017 17:36:40 GMT
Homework Help Sites

Find out where you can get homework help.

2 2 My Math Forum
by Tiago
Oct 8, 2017 17:44:19 GMT
Currency Converters

Find currency converters.

1 1 Yahoo Currency Converter
by Tiago
Oct 11, 2017 13:25:35 GMT

## Mathematics in Nature

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Mathematical Food

Mathematical patterns found in food.

1 1 Went shopping and look what I found...
by Tiago
May 14, 2018 21:57:04 GMT

## MathsVideos.net (Old Website Freebies)

Board Threads Posts Last Post
Basic Mathematics Work

Basic mathematics work.

22 22 How to add up all even numbers from 0 onwards (PDF)
by Tiago
Oct 20, 2017 20:42:11 GMT
Algebra Work

Work related to algebra.

9 9 Useful algebraic formulas (PDF)
by Tiago
Oct 15, 2017 11:36:58 GMT
Angles Work

Work related to angles.

3 3 2 angles below apex of isosceles triangle are equal (PDF)
by Tiago
Oct 21, 2017 1:55:38 GMT
Surds Work

Work related to surds.

11 11 More ways in which to express the golden ratio (PDF)
by Tiago
Oct 15, 2017 17:05:21 GMT
Graphing Work

Work related to graphing.

2 2 Understanding proportionality in mathematics (PDF)
by Tiago
Oct 15, 2017 11:50:36 GMT
Trigonometry Work

Work related to trigonometry.

18 18 sin(A-B)=sinAcosB-cosAsinB Proof (PDF)
by Tiago
Oct 21, 2017 1:33:53 GMT
Logarithms Work

Work related to logarithms.

12 12 Logarithmic Proof, 23.03.2015 (PDF)
by Tiago
Oct 21, 2017 1:32:21 GMT
Differentiation Work

Work related to differentiation.

27 27 If y=ln(f(x)), dy/dx=(f'(x))/(f(x)) proof (PDF)
by Tiago
Oct 21, 2017 1:42:03 GMT
Integration Work

Work related to integration.

9 9 Derive the formula to find areas underneath curves (PDF)
by Tiago
Oct 20, 2017 20:44:46 GMT
Probabilities & Statistics Work

Probabilities and statistics work.

11 11 Two different ways of producing variance formula (PDF)
by Tiago
Oct 21, 2017 1:40:09 GMT
Vectors Work

Work related to vectors.

2 2 Vector magnitude proof (PDF)
by Tiago
Oct 20, 2017 20:31:24 GMT
Imaginary & Complex Numbers Work

Work related to imaginary and complex numbers.

1 1 |z_1*z_2| = |z_1|*|z_2| proof (PDF)
by Tiago
Oct 21, 2017 1:59:15 GMT
Mathematical Art / Geometry

Art related to geometry and mathematics.

5 5 Parametric constructs...
by Tiago
Jun 17, 2018 16:27:01 GMT
Random Work

Random mathematical work.

6 6 Equation of an ellipse in terms of y (PDF)
by Tiago
Oct 21, 2017 1:38:22 GMT
English Vocabulary

Useful English words.

1 1 Useful vocabulary...
by Tiago
Oct 14, 2017 23:44:16 GMT

## Legend

 New Posts No New Posts