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OpenStudy (anonymous):
using integration by substitution what is the integral of cos x e^sinx dx?
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OpenStudy (experimentx):
substitute u = sin x, cos x dx = du
OpenStudy (anonymous):
i got sinx e^sinx +c for the answer
OpenStudy (experimentx):
thats right
OpenStudy (anonymous):
wouldnt the intergal of sinx be -cosx so du=-cosx dx?
OpenStudy (experimentx):
no .. d(sin x)/dx = cos x d(cos x)/dx = - sin x
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OpenStudy (anonymous):
ohh yea..
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