f(x)=[sinx]+[cosx] ,x epsilon [0,2pi], w...

f(x)=[sinx]+[cosx] ,`x epsilon [0,2pi]`, where[.] denotes the greatest integer function. Total number of point where f (x) is non-differentiable is equal to

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VK JAISWAL ENGLISH-CONTINUITY, DIFFERENTIABILITY AND DIFFERENTIATION-EXERCISE (SUBJECTIVE TYPE PROBLEMS)

f(x)=[sinx]+[cosx] ,x epsilon [0,2pi], where[.] denotes the greatest ...
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