Vault Of Euclid

Integral of sinh(x) / (1 + cosh(x))

Logarithmic and exponential functions warmup

Find \( \int \frac{\sinh x}{1 + \cosh x} \, dx \).
integration-by-substitutionhyperbolic-functionsindefinite-integralnatural-logarithmcalculus-ievaluate-integralu-substitutiontranscendental-functions

The solution and a full step-by-step explanation are here. Sign in to read them.

What you need first

What this problem tests

Tests the ability to recognize when the numerator is the derivative of the denominator and to apply u-substitution.

This is a standard integration problem involving hyperbolic functions, typically found in a first-year calculus course.

More on Logarithmic and exponential functions