Math Is Fun Forum

joshua91

Guest

dif

dif
y=sin((piroot(4-x^2))/2)

bobbym

bumpkin

From: Bumpkinland

Registered: 2009-04-12

Posts: 109,606

Re: dif

Hi joshua91;

If you mean differentiate:

then start with the chain rule:
Say

dy/du is a problem so we use the chain rule again.

Say:

Now go up to the first chain rule:

Remember that

So

So the answer is:

Last edited by bobbym (2009-07-10 19:35:37)

---

In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.