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the number of values of x [0,2] at which f(x)=|x-1/2|+|x-1|+tanx is not differentiable at

the number of values of x [0,2] at which f(x)=|x-1/2|+|x-1|+tanx is not differentiable at

Grade:11

1 Answers

soniya verma
19 Points
5 years ago
for 3 values of x f(x) is not differentiable.x=1/2,1,1.57
at ½ and 1 f(x) is not continuous so it is not differentiable and at x =1.57 tanx is not continuous so it is not differential at this point

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