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

37/1000, telescoping series, calculus 2

42/1000, epsilon-delta proof of a limit, calculus 1

The Magic of Calculus

61/1000, integral of sqrt(x) from 1 to 9

62/1000, finding the 20th derivative of e^(2x)

Scaling calculus and tartar in deep inter proximal pocket #satisfying

This integral looks impossible #maths #calculus #integration #integral