Differentiability at x=0 (Jee Mains) | ExamDuo
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Chain Rule and Composite Functions
Medium
Differentiability at x=0
Which of the following function is differentiable at x = 0?
SELECT ONE OPTION
A
cos (|x|) + |x|
B
cos (|x|) - |x|
C
sin (|x|) + |x|
D
sin (|x| - |x|)
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