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Featured Results

How to rigorously prove that a limit is WRONG!

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Making a cubic equation have a double root

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integral of sin(x)/x from 0 to inf by Feynman's Technique

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Featured Results

How to rigorously prove that a limit is WRONG!

Why are integrals so hard? Remembering the +C?

Making a cubic equation have a double root

combining rational exponents, but using calculus,

100 integrals part 2 (EXTREME PASSION!)

Berkeley Math Tournament calculus tiebreaker

My failed attempts to the integral of sqrt(sin^2(x))

My all-in-one calculus problem

How to do epsilon-delta proofs (ultimate calculus guide)

calculus teacher vs "I know it already" student

integral of 1/(x^2+1) but you didn't learn it this way in calculus 2

Why I don't teach LIATE (integration by parts trick)

A Cambridge Integral Experience

please let your students use the DI method for integration by parts

You, me, and my first International Math Olympiad problem

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Why We Use Radians In Calculus?

how to get the Fourier series coefficients (fourier series engineering mathematics)

Supreme Integral with Feynman's Trick

Integral of so many things! (great for calculus 2 review)

derivative of tetration of x (hyperpower)

How to integrate sqrt(cot(x))-sqrt(tan(x))

Can we have negative factorial?

The Easiest Integral on YouTube

How Euler would integrate sqrt(x^2+1)

integral of sin(x)/x from 0 to inf by Feynman's Technique

calculus limit of x^x^x as x goes to 0+

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4 popular ways to factor trinomials ax^2+bx+c (including slide & divide)

integration by parts, DI method, VERY EASY

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