71/1000, limits from a graph

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

82/1000, know the chain rule for derivatives!

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

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

88/1000, 1-1/2+1/3-1/4+...=? (alternating harmonic series)

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

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

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

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

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?

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

125/1000, integral of x*sec^2(x), calculus 2 integration by parts

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

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

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

117/1000, series of cos(1/n)