Are you ready for calculus??

84/1000, infinity minus infinity, calculus 1 limit

80/1000, 1+1/2+1/3+1/4+...., the harmonic series diverges, calculus 2

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

81/1000, understand the definition of the derivative

83/1000, don't use the quotient rule

​Calculus Made Simple: Increasing vs Decreasing Functions 📈📉

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

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

53/1000, sketching the graph of the derivative from the original function, calculus 1