Integral of $$$\cos{\left(\tanh{\left(\eta \right)} \right)}$$$
The calculator will find the integral/antiderivative of $$$\cos{\left(\tanh{\left(\eta \right)} \right)}$$$, with steps shown.
Related calculator: Definite and Improper Integral Calculator
Your Input
Find $$$\int \cos{\left(\tanh{\left(\eta \right)} \right)}\, d\eta$$$.