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cruffo Group TitleBest ResponseYou've already chosen the best response.1
Are you thinking of using quotient rule or product rule for this one?
 one year ago

math_proof Group TitleBest ResponseYou've already chosen the best response.1
how would you use this as a product rule?
 one year ago

cruffo Group TitleBest ResponseYou've already chosen the best response.1
\[\large f(w,z) =\frac{w}{w^2+z^2} = w\left(w^2+z^2\right)^{1}\]
 one year ago

cruffo Group TitleBest ResponseYou've already chosen the best response.1
Though I don't think it would be much better that way. Just thought I'de get your take on it.
 one year ago

math_proof Group TitleBest ResponseYou've already chosen the best response.1
i think the whole point of this problem is to remind myself of quotient rule lol
 one year ago

cruffo Group TitleBest ResponseYou've already chosen the best response.1
:) If \(f = \dfrac{u}{v}\), then \(f' = \dfrac{u'v  uv'}{v^2}\)
 one year ago

math_proof Group TitleBest ResponseYou've already chosen the best response.1
yeap so then \[1(w^2+z^2)w(2w)/ (w^2+z^2)^2\]
 one year ago

cruffo Group TitleBest ResponseYou've already chosen the best response.1
Yes. Though it can be simplified by gathering like terms in the numerator.
 one year ago

math_proof Group TitleBest ResponseYou've already chosen the best response.1
yeah i know
 one year ago

cruffo Group TitleBest ResponseYou've already chosen the best response.1
I figured you did :) But better to mention it than not.
 one year ago

math_proof Group TitleBest ResponseYou've already chosen the best response.1
for fz is 2zw/(w^2+z^2)^2?
 one year ago

zepdrix Group TitleBest ResponseYou've already chosen the best response.0
Yah looks good for fz c:
 one year ago
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