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Grade 11Differential Calculus

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

Profile image of suyash
9 Years agoGrade 11
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1 Answer

Profile image of soniya verma
9 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