If y=(sinx)^(lnx) cosec(e^x(a+b x)) and ...

If `y=(sinx)^(lnx) cosec(e^x(a+b x))` and `a+b=pi/(2e)` then the value of `(dy)/(dx)` at `x=1` is `(sin1)lnsin(1)` (b) 0 `lnsin(1)` (d) `1+ln(sin1)`

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