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Let fa n dg be differentiable on [0,1] s...

Let `fa n dg` be differentiable on [0,1] such that `f(0)=2,g(0)=0,f(1)=6 and g(1)=2.` Show that there exists `c in (0,1)` such that `f^(prime)(c)=2g^(prime)(c)dot`

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