# Definite Integral – A quotient of exponential functions on a symmetric interval – Exercise 6439

Exercise

Evaluate the integral

$$\int_{-2}^2 \frac{e^x-e^{-x}}{e^x+e^{-x}} dx$$

$$\int_{-2}^2 \frac{e^x-e^{-x}}{e^x+e^{-x}} dx=0$$