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ctmusicgirl7
Group Title
∫eˣ cot²(eˣ+1) dx. So far, I’ve put u = eˣ + 1 and du = eˣdx and substituted them in, so now I have ∫cot²u du. I’m not sure what to do next, since I can’t figure out the antiderivative for this!
 one year ago
 one year ago
ctmusicgirl7 Group Title
∫eˣ cot²(eˣ+1) dx. So far, I’ve put u = eˣ + 1 and du = eˣdx and substituted them in, so now I have ∫cot²u du. I’m not sure what to do next, since I can’t figure out the antiderivative for this!
 one year ago
 one year ago

This Question is Closed

abb0t Group TitleBest ResponseYou've already chosen the best response.1
\[\cot^2(u) = \csc^2(u)1\] Both of which are easily integrable.
 one year ago

ctmusicgirl7 Group TitleBest ResponseYou've already chosen the best response.0
so then i have ∫ (csc²u – 1) du?
 one year ago

ctmusicgirl7 Group TitleBest ResponseYou've already chosen the best response.0
the antiderivative of csc^2 u 1 = cot u  u?
 one year ago

abb0t Group TitleBest ResponseYou've already chosen the best response.1
Correct again.
 one year ago

ctmusicgirl7 Group TitleBest ResponseYou've already chosen the best response.0
thank you! is there some kind of thing on here where i give you points or something for helpuing me :D
 one year ago

abb0t Group TitleBest ResponseYou've already chosen the best response.1
Remember to plug u back in to the final answer and add the constant.
 one year ago

oldrin.bataku Group TitleBest ResponseYou've already chosen the best response.0
@ctmusicgirl7 click "Best Response"
 one year ago
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