64/1000, solving dy/dx=y, separable differential equation

65/1000, vertex formula of a parabola y=ax^2+bx+c using calculus

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

Differential and Integral Calculus by Feliciano and Uy

Why Integration and Differentiation Undo each other? (Proof of the Fundamental theorem of calculus)

66/1000, derivative of e^(ax)*sin(bx), product rule and chain rule, calculus 1

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

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

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