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How would I further simplify the following?
\(\ \large (1)(r^2+1)^{\frac{1}{2}}+r(\frac{1}{2}(r^2+1))^{\frac{3}{2}}\)
 one year ago
 one year ago
How would I further simplify the following? \(\ \large (1)(r^2+1)^{\frac{1}{2}}+r(\frac{1}{2}(r^2+1))^{\frac{3}{2}}\)
 one year ago
 one year ago

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satellite73Best ResponseYou've already chosen the best response.0
get rid of the 1 for a start
 one year ago

satellite73Best ResponseYou've already chosen the best response.0
i bet this is some sort of derivative from a produce rule maybe
 one year ago

satellite73Best ResponseYou've already chosen the best response.0
and you took literally the power rule maybe it would be best to write as \[\frac{1}{\sqrt{r^2+1}}+\frac{r}{2\sqrt{r+1}^3}\]
 one year ago

satellite73Best ResponseYou've already chosen the best response.0
now if you want to add these up, multiply the first fraction top and bottom by \[2(r^2+1)\]
 one year ago

satellite73Best ResponseYou've already chosen the best response.0
oh it was a subtraction, no matter works the same
 one year ago

Study23Best ResponseYou've already chosen the best response.0
@satellite73 Yup! It's from a product rule! Nice!
 one year ago
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