When asked to find for example, all you need to do is differentiate with respect to .
Following that, we have:
And you find by doing the same thing. To find though, you'll have to express as a function of r first..
I have a study guide for a test that I have in a few hours.. and I don't understand these problems! Help would would be great!
much thanks for any help given.
hey man I just had a brain cramp, your right. I R^2 =2R I just forgot to edit the /r out.
And im taking calculus now I have an A right now like Chain rule, etc.. is all easy to me I just never understood implicit diff.
thnnks for the help guyz.