Thread: Function of two variables

I am given that we are to let F(u,v) be a function of two variables. I am asked to find f' (x)
for;

f(x) = F(x,3) and f(x) = F(x,x)

I have not a single idea on what I am suppose to do. Can someone tell me? Thanks!

Originally Posted by Frostking

I am given that we are to let F(u,v) be a function of two variables. I am asked to find f' (x)
for;

f(x) = F(x,3) and f(x) = F(x,x)

I have not a single idea on what I am suppose to do. Can someone tell me? Thanks!

In the first one it , (you just substituted in for v), the second .

Here's an example. Consider the function

so and