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OpenStudy (anonymous):
what is the derivative of e^(cos(x))
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OpenStudy (anonymous):
can u explain how u got the negative sign
sam (.sam.):
\[-e ^{\cos(x)} \sin(x)\]
sam (.sam.):
Negative is because you differentiate cosx =-sinx
OpenStudy (anonymous):
Yep sam is correct. the negative sign appears when u differentiate cos x bcus d(cosx)/dx = -sin x
OpenStudy (anonymous):
ohhh thanks...!
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