Browse by Stream
QnA
Home
QnA
Go To Your Study Dashboard

Get Answers to all your Questions

header-bg qa
  • Home
  • Engineering
  • Try this! - Limit , continuity and differentiability - JEE Main-9

Number of points of non diffrentiability of f(x)=2(x^{3}-x^{2}+1) \sin x \cdot \cos x  is 

  • Option 1)

    0

  • Option 2)

    1

  • Option 3)

    2

  • Option 4)

    infinite

 

Answers (1)

best_answer

 As we have learned

Properties of differentiable functions -

The sum, difference, product and quotient of two differentiable functions is differentiable.

-

 

\because   f(x) is product of various diffrentiable functions so , it will be also diffrentiable at all x\epsilon R

\therefore no. of required points = zero  

 

 

 

 

 


Option 1)

0

Option 2)

1

Option 3)

2

Option 4)

infinite

Posted by

Himanshu

View full answer

JEE Main high-scoring chapters and topics

Study 40% syllabus and score up to 100% marks in JEE

Similar Questions

Trending Articles/News

anam-khan

JAC Chandigarh Counselling 2025: Round 1 seat allotment result out for BTech admissions
anam-khan

JoSAA round 5 seat allotment result 2025 out on josaa.nic.in
anam-khan

BTech aspirant from north-east or UT? Apply for CSAB NEUT counselling 2025 today

Latest Question