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If f(x)a n dg(f) are two differentiable ...

If `f(x)a n dg(f)` are two differentiable functions and `g(x)!=0` , then show trht `(f(x))/(g(x))` is also differentiable `d/(dx){(f(x))/(g(x))}=(g(x)d/x{f(x)}-g(x)d/x{g(x)})/([g(x)]^2)`

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