1.

If `y = sin x l n(3x)` then `(dy)/(dx)` will be :A. `(3 cos x)/(x)`B. `(sin x)/(x)+(cos x)l n(3x)`C. `sin (x^(2))+cos x l n(3x)`D. `3 x sin x+3 xos x l n(x)`

Answer» Correct Answer - B
`(dy)/(dx)=(sinx)/(x)+l n(3x)cos x`.


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