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Let f(x) be differentiable function and ...

Let `f(x)` be differentiable function and `g(x)` be twice differentiable function. Zeros of `f(x),g^(prime)(x)` be `a , b` , respectively, `
(a

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CENGAGE-APPLICATION OF DERIVATIVES-Examples
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  8. Using Lagranges mean value theorem, prove that |cosa-cosb|<|a-b|dot

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