Question
Question: hA function f(x) = sin x + cos x + e<sup>\|x\|</sup> is non differentiable at –...
hA function f(x) = sin x + cos x + e|x| is non differentiable at –
A
x = π\2
B
x = π/4
C
x = 0
D
No where
Answer
x = 0
Explanation
Solution
At x = 0 due to e|x