96/1000, a MUST-KNOW calculus 1 problem! Sketching the graph based on its derivatives

94/1000, finding dy/dx for y^y=x

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

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

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

97/1000, how to evaluate the limit of x-sqrt(x) as x goes to infinity

91/1000, they love asking this question on calculus 1 exams!

71/1000, limits from a graph

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