- #1
jonroberts74
- 189
- 0
Let y be a function of x satisfying [tex]F(x,y, x+y)=0[/tex] where [tex]F(x,y,z)[/tex] is a given function. find a formula for [tex]\frac{dy}{dx}[/tex]
I know
[tex]\frac{dy}{dx} = \frac{-f_{x}}{{f_y}}[/tex]
but how does this change now that I have 3 variables
I know
[tex]\frac{dy}{dx} = \frac{-f_{x}}{{f_y}}[/tex]
but how does this change now that I have 3 variables