Integration using Euler's formula: Difference between revisions

Revision as of 20:07, 18 April 2021

Revision as of 03:53, 2 June 2021

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=== First example ===

Consider the integral

:<math>1|1+\int \cos^2 x \, dx .</math>

The standard approach to this integral is to use a [[half-angle formula]] to simplify the integrand. We can use Euler's identity instead:

:<math>\begin{align}