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int(vdu-udv)/(u^(2)+v^(2))=...

`int(vdu-udv)/(u^(2)+v^(2))=`

A

`log(u+sqrt(u^(2)+sqrt(u^(2)+v^(2))))+c`

B

`log(v-sqrt(u^(2)+v^(2)))+c`

C

`tan^(-1)((u)/(v))+c`

D

`log(u+v-sqrt(u^(2)+v^(2)))+c`

Text Solution

Verified by Experts

The correct Answer is:
C
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