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mathcalculus
Group Title
HELP! who can explain derivatives :(
let f(x)= (x^3+3x+8)^2
F'(x)=
F'(2)=
 one year ago
 one year ago
mathcalculus Group Title
HELP! who can explain derivatives :( let f(x)= (x^3+3x+8)^2 F'(x)= F'(2)=
 one year ago
 one year ago

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satellite73 Group TitleBest ResponseYou've already chosen the best response.0
use the chain rule get \[F'(x)=2(x^2+3x+8)(3x^2+3)\]
 one year ago

mathcalculus Group TitleBest ResponseYou've already chosen the best response.0
I am very bad with derivatives. I missed the whole lesson de to being sick. can we start from the beginning?
 one year ago

mathcalculus Group TitleBest ResponseYou've already chosen the best response.0
how do we use the chain rule?
 one year ago

satellite73 Group TitleBest ResponseYou've already chosen the best response.0
you have something squared the derivative of something squared is two times something, times the derivative of something
 one year ago

satellite73 Group TitleBest ResponseYou've already chosen the best response.0
for example, the derivative of \(\sin^2(x)\) is \(2\sin(x)\cos(x)\)
 one year ago

satellite73 Group TitleBest ResponseYou've already chosen the best response.0
the derivative of \(x+\sqrt{x}+\tan(x))^2\) is \[2(x+\sqrt{x}+\tan(x))(1+\frac{1}{2\sqrt{x}}+\sec^2(x))\]
 one year ago

mathcalculus Group TitleBest ResponseYou've already chosen the best response.0
so how do we begin this problem?
 one year ago

mathcalculus Group TitleBest ResponseYou've already chosen the best response.0
to find the derivative we need to place the exponent in front... correct?
 one year ago

mathcalculus Group TitleBest ResponseYou've already chosen the best response.0
is the derivative for f'(x) = 2X^2+6X+16?
 one year ago
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