Math, asked by Subhadip123, 1 year ago

derivative of y= ((cos2x-cosx)÷(cosx-1))

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Answered by hhhh33
0
hii here is your answer...
dy/dx= [cosx-1 (sinx-2sin2x)+sinx (cos2x-cosx)] /(cosx-1)^2
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I think it will help you
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