SOLUTION: find the derivative of (-11x)/(sinx+cosx)

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Question 413110: find the derivative of (-11x)/(sinx+cosx)
Answer by richard1234(7193) About Me  (Show Source):
You can put this solution on YOUR website!
We wish to find %28d%2Fdx%29%28%28-11x%29%2F%28sin%28x%29+%2B+cos%28x%29%29%29. Applying the quotient rule,

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I'll let you simplify this further. Seems like it simplifies to a relatively nice expression.