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

cruffoBest 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

cruffoBest 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_proofBest 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

cruffoBest 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_proofBest 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

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

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

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

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