82/1000, know the chain rule for derivatives!

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

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

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130/1000, the answer is NOT 0, calculus derivative

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

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

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

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

71/1000, limits from a graph

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

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

72/1000, integral of 1/sqrt(e^x-1), u substitution

79/1000, surface area of revolution, calculus 2

103/1000, a calculus problem without using calculus