- #1

- 634

- 1

[tex]f(x,y)=x^{3}y[/tex]

[tex]ye^{y}=t[/tex]

[tex]x^{3}+tx=8[/tex]

I need to find (df/dt)(0)

I have no clue how to go about this. I can't isolate any of the variables. I tried making an implicit function out of equations two and three, but that didn't lead anywhere useful.

I'm stumped.