# Question - Derivative - Every Differentiable Function is Continuous but Converse is Not True

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#### Question

Ify y=f(u) is a differentiable function of u and u = g(x) is a differentiable function of x then prove that y = f (g(x)) is a  differentiable function of x and

(dy)/(dx)=(dy)/(du)*(du)/(dx)

#### Solution

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