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# Need help...

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Find $$\displaystyle \int^{1}_{-1} \sin\left(\dfrac{e^x - e^{-x}}{2}\right)\; dx$$

Substituting u = -x yields something similar. What should I do?

Jun 24, 2019

### 2+0 Answers

#1
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State that the function is odd, in which case the integral will be zero.

Jun 24, 2019
#2
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Good thinking :)

Melody  Jun 29, 2019