Question

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Answer 1

i don't see any ?!

Answer 2

http://www.wolframalpha.com/input/?i=e%5E%282sin%28x%29%29

Answer 3

anyway you don't need a calculator for this
\(e^{\text{anything}}\) is never zero

Answer 4

oooh \(f'(x)\) doe sorry

Answer 5

the derivative is \[2 e^{2 \sin(x)} \cos(x)\]

Answer 6

that is only zero if cosine is 0

Answer 7

at \(x=\frac{\pi}{2}\) and \(x=\frac{3\pi}{2}\)

Answer 8

so yeah, 2 places although you don't need a calculator for it