Tip:A–D to answerE for explanationV for videoS to reveal answer
Number of point of which f(x) is not differentiable f(x)=∣cosx∣+3 in [−π,π]
- A.
2
(Correct Answer) - B.
3
- C.
4
- D.
none
Explanation
It is not differentiable at two points (We should know the function is not differentiable where there is sharp turns).
y=∣cosx∣+3 is not differentiable at
x=−2π,2π
Explanation
It is not differentiable at two points (We should know the function is not differentiable where there is sharp turns).
y=∣cosx∣+3 is not differentiable at
x=−2π,2π
