82/1000, know the chain rule for derivatives!

126/1000, how to evaluate a limit with just algebra

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

71/1000, limits from a graph

Integral Calculus Explained: A Simple Math Guide

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

53/1000, sketching the graph of the derivative from the original function, calculus 1

101/1000, how to convert a limit of a Riemann sum to an integral

103/1000, a calculus problem without using calculus

79/1000, surface area of revolution, calculus 2

68/1000, midpoint rule approximation for the integral of sqrt(1+x^3) from 0 to 2

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

75/1000, why dxdy=rdrdθ, computing the Jacobian, calculus 3

Why is the Derivative of Cosine Negative Sine? A Visual Explanation