1.

Find `(dy)/(dx)`, when: `y=2^(x).e^(3x)sin4x`

Answer» Correct Answer - `2^(x).e^(3x)sin4x.{(log2)+3+4cot4x}`
`logy=xlog2+3x+log sin 4x`
`rArr(1)/(y).(dy)/(dx)=(log2)+3+(4cos4x)/(sin4x).`


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