Q&A - Ask Doubts and Get Answers
Q

Give answer! - Limit , continuity and differentiability - JEE Main-10

Number of points non - diffrentiability of f(x)=|\sin x|in [0,4\pi ]  will be 

  • Option 1)

    1

  • Option 2)

    2

  • Option 3)

    3

  • Option 4)

    4

 
Answers (1)
126 Views

 As we have learned

Properties of differentiable functions -

At every corner point  f(x) is continuous but not differentiable.

ex:    | x - a |  is continuous but not differentiable at  x = a  for  a > 0 

- wherein

 

 

after taking modulus

number of points =3

 

 

 


Option 1)

1

Option 2)

2

Option 3)

3

Option 4)

4

Exams
Articles
Questions