Is the exercise correct?

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Is the exercise correct?

ketel_marte4 asked Jun 21, 2022

2 Answers

tv_BKB · Answer 1 · 2022-06-21T14:59:14+0000

1) how do we deal with Euler when doing subs, example 2e^x .sin(e^x) DX
In this situation if I make u= e^x and du= e^x it would be both:
2u.sin(u) dx
2du.sin(u)

2)the question asks to prove that this definite integral is equal to sqrt3 but I got 1/4

Is the exercise correct?

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