Techniques of Integration - Integration by Substitution

Techniques of Integration - Integration by Substitution

\(\displaystyle\displaystyle \displaystyle\int \frac{e^{-2x}}{e^{-x} + 1} dx\), let \(u = e^{-x}\).

Video Solution:

Video Solution

Video solution locked

A free account saves your progress; this video needs tuition enrolment.

Solution:

Solution locked

680+ questions here come with free worked solutions. A free account saves your questions and progress; this one needs tuition enrolment.

Create a free account to practise similar questions.

Answer:\(\ln \left( {{e}^{-x}}+1 \right)-{{e}^{-x}}+C\)

Need help? Join our JC Math tuition classes.

Learn more