82/1000, know the chain rule for derivatives!

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120/1000, integral of 1/(1-x^2), hyperbolic tangent vs partial fraction

125/1000, integral of x*sec^2(x), calculus 2 integration by parts

121/1000, derivative of sin^-1(x), implicit differentiation

38/1000, don't get these derivatives wrong! calculus 1

114/1000, 3 rectangles under y=1/x from 1 to 2

102/1000, how to write an integral as a limit of a Riemann sum

Here's What No One Told You About Differentiability #maths #education

93/1000, why is the derivative 2^x equal to 2^x*ln(2)

117/1000, series of cos(1/n)

Instantaneous Rate of Change Using the Quotient Rule

24/1000, integral of ln(x), integration by parts

72/1000, integral of 1/sqrt(e^x-1), u substitution