- #1
fionamb83
- 8
- 0
Homework Statement
For the function of two variables f(x,y)=tan^-1(y/x)
find df/dx and df/dy
I know i just differentiate with respect to x and then to y but I'm stuck on the tan^-1(y/x)
I know tan^-1(x)=1/1+X^2 when I applied this with respect to x I get 1/-1+y
I think this is wrong please help!