1.

Find `(dy)/(dx)`, when: `y=e^(x)sin^(3)xcos^(4)x`

Answer» Correct Answer - `e^(x)sin^(3)xcos^(4)x(1+3cot x-4 tanx)`
`logy=x+3 log sin x+4log cos x`
`rArr(1)/(y).(dy)/(dx)={1+(3cosx)/(sinx)-(4)/(cosx).sinx}.`


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