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

86/1000, the small-angle approximation, sinθ≈θ

71/1000, limits from a graph

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

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

Get Good at Calculus Integration and Start Differential Equations with This Math Book

85/1000, why is the integral of 1/x = ln(x)+C?

63/1000, limit of x^x as x goes to 0+, calculus 1

Calculus 3 Made Easier: Work vs. Flux Explained