LimitsHard

Question

The points at which the function, f(x) = |x - 0.5| + |x - 1| + tan x does not have a derivative in the interval (0, 2) are:

Options

A.1
B.π/2
C.π/4
D.1/2

Solution

f(x) = + |x - 1| + tanx
is non-differentiable at x =
|x - 1| is non-differentiable at x = 1
tan x is non-differentiable at x =

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