Email
Chat with tutors
Login
Ask Questions, Get Answers
Menu
X
home
ask
tuition
questions
practice
papers
mobile
tutors
pricing
X
Questions
>>
JEEMAIN and NEET
>>
JEEMAIN PAST PAPERS
>>
1998
Next similar question
Answer
Comment
Share
Q)
If $\log y = \tan^{-1}x$, then $(1+x^2) \frac{d^2y}{dx^2} + (2x-1) \frac{dy}{dx}$ is equal to :
( A ) 1
( B ) 4
( C ) 0
( D ) $2 \log y$
Share
Please
log in
or
register
to add a comment.
Please
log in
or
register
to answer this question.
Next Similar Question >
Home
Ask
Tuition
Questions
Practice
Your payment for
is successful.
Continue
...