Published by:
CGP EDU Academic Team
Published on: August 13, 2026
The number of points of non differentiability of the function f (x) = |sin x| + sin |x| in [–4 π , 4 π ] is
Text Solution
Verified by ExpertsThe correct answer is:
7
(7)
Sol. y = |sinx|
y = sin|x|
y = f(x) = |sinx| + sin|x|
f(x) is continous every where
f(x) is not differentiable at x = n π
f(x) is not periodic
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