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Line 24: \end{align}</math> ==~~another~~Second example== Consider the integral :<math>\int \sin^2 x \cos 4x \, dx.</math> Line 63: \,=\, \frac{1}{2i}\int \frac{1+6u^2 + u^4}{1 + u^2 + u^4 + u^6}\,du.</math> Any rational function is integrable (using, for example, [[partial fractions in integration\|partial fractions]]), and therefore any rational expression involving trigonometric functions may be integrated as well. ~~ex . ==find the integration of cos(x)/ e^x by cx. no.==~~ [[Category:Integral calculus]]

Integration using Euler's formula: Difference between revisions