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If y=(sinx)^(tanx),t h e n(dy)/(dx)= ...

If `y=(sinx)^(tanx),t h e n(dy)/(dx)=` (a)`(sinx)^(tanx)(1+sec^2xlogsinx)` (b)`tanx(sinx)^(tanx-1)cosx` (c)`(sinx)^(tanx)` (d)`sec^2xlogsinx` `tanx(sinx)^(tanx-1)`

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