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

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

71/1000, limits from a graph

37/1000, telescoping series, calculus 2

82/1000, know the chain rule for derivatives!

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

79/1000, surface area of revolution, calculus 2

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

103/1000, a calculus problem without using calculus

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

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

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

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

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

115/1000, Which limit is NOT 1?

73/1000, none of the terms is zero but the sum is 0, power series of sine

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

83/1000, don't use the quotient rule

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

40/1000, derivative of ln(x+sqrt(x^2+1)), calculus 1