Email
Chat with tutors
logo

Ask Questions, Get Answers

X
 
Questions  >>  EAMCET  >>  Mathematics
Answer
Comment
Share
Q)

If $u= \sin ^{-1} \bigg( \large\frac{x^2+y^2}{x+y}\bigg)$ then $x \large\frac{\partial u}{\partial x}$$+ y \large\frac{\partial u}{\partial y}$ is equal to :

\[\begin {array} {1 1} (a)\;\sin u & \quad (b)\;\tan u \\ (c)\;\cos u & \quad (d)\;\cot u \end {array}\]

1 Answer

Home Ask Tuition Questions
Your payment for is successful.
Continue
...