Uni Stuff > Mathematics

Gradients on a sphere

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/0:
Consider the sphere , in R^3. Then







The first one isn't hard to prove, since you have , but how do you do the others? thx

Mao:
Are those spherical coordinates you are working in?

Regardless,


from chain rule



I'm on my phone so I cbf doing latex. But yeah, that's the gist

/0:
ooh right, thanks Mao

Mao:
Ignore what I posted before, I forgot this was multivariate.

I've edited, check again.

/0:
yep I got the gist of it =]

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