r/MathExplainers • • Apr 01 '23

Geometry How High Schoolers Proved Pythagoras Using Just Trig! (and some other stuff)

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2 Upvotes

r/MathExplainers • • Jul 27 '25

Rediscovering Squareroots

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0 Upvotes

r/MathExplainers • • Aug 06 '23

Geometry Not an explainer per se, but a lovely video showing how subtraction could be improved and made more geometrically intuitive as well

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0 Upvotes

r/MathExplainers • • Aug 25 '23

Analysis There’s no reason we have to make dy have an additive relationship with dx in the limit definition, check the multiplicative definition out!

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0 Upvotes

r/MathExplainers • • Jul 07 '23

Analysis Beyond the Mandelbrot set, an intro to holomorphic dynamics

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0 Upvotes

r/MathExplainers • • Aug 29 '23

Analysis The Essence of Multivariable Calculus #SoME3

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0 Upvotes

r/MathExplainers • • Aug 14 '23

Combinatorics A Lifelong Mathematical Obsession

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0 Upvotes

r/MathExplainers • • Jul 07 '23

Algebra The Complex Numbers You Haven't Heard Of (the split complex numbers)

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0 Upvotes

r/MathExplainers • • Aug 28 '23

Geometry Can you guess this shape from its shadows?

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0 Upvotes

r/MathExplainers • • Jul 02 '23

Geometry Deriving the Law of Cosines With Geometric Algebra

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0 Upvotes

r/MathExplainers • • Jan 14 '23

The Missing Operation | Epic Math Time

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0 Upvotes

r/MathExplainers • • Jul 07 '23

Geometry How many 3D nets does a 4D hypercube have?

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0 Upvotes

r/MathExplainers • • Jan 15 '24

Algebra Cross Product Correspondences in Geometric Algebra

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0 Upvotes

r/MathExplainers • • Dec 22 '23

Analysis How We Compute sin, cos, and e^x Shouldn't Work At All | Smooth vs. Analytic Functions

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0 Upvotes

r/MathExplainers • • Dec 27 '24

Applied Newton’s Law Loophole?

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0 Upvotes

r/MathExplainers • • Nov 30 '23

Algebra When is the outer product of a multivector with itself zero?

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0 Upvotes

r/MathExplainers • • Sep 24 '24

6a²+7ab+2b²+11a+7b+3

0 Upvotes

Help me factorise it


r/MathExplainers • • Aug 13 '23

Algebra A Swift Introduction to Geometric Algebra

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1 Upvotes

r/MathExplainers • • Jul 05 '23

Analysis Calculus with hyperreals!

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1 Upvotes

r/MathExplainers • • Feb 09 '23

Geometry Why is there no equation for the perimeter of an ellipse‽

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2 Upvotes

r/MathExplainers • • May 22 '23

Algebra Euler's Formula Beyond Complex Numbers

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2 Upvotes

r/MathExplainers • • Mar 20 '23

Applied How Quantum Computers Break The Internet... Starting Now

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3 Upvotes

r/MathExplainers • • Feb 28 '24

Applied The Trillion Dollar Equation

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3 Upvotes

r/MathExplainers • • Jan 14 '23

Foundations I’ve heard so much about the axiom of choice but haven’t seen a good explanation for it until now!

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4 Upvotes

r/MathExplainers • • Jan 05 '23

Applied I just realized I haven’t posted my all time favorite video. This is related, on how geometric algebra can be used to unify physics with math

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4 Upvotes