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in Indefinite Integral by (45.0k points)
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Evaluate the following integrals:

∫esin x sin 2x dx

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Best answer

We can write Sin 2x = 2 sin x . cos x

Let Sin x = t

Cos x dx = dt

Using BY PART METHOD. Using the superiority list as ILATE (Inverse Logarithm Algebra Trigonometric Exponential). Taking the first function to the one which comes first in the list.

Here t is the first function and et as the second function.

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