Integrals Involving Inverse Trigonometric Functions

11. Integrals of Inverse, Exponential, & Logarithmic Functions / Integrals Involving Inverse Trigonometric Functions / Problem 2

Problem 2

What is the integral of 1/(1 + x^2) dx?

Inverse cosine of x + C

Inverse tangent of x + C

Inverse secant of x + C

Inverse sine of x + C