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Dido525Best ResponseYou've already chosen the best response.1
Do you know how to use ln differentiation?
 one year ago

alfiraBest ResponseYou've already chosen the best response.1
you mean add e into it ?
 one year ago

Dido525Best ResponseYou've already chosen the best response.1
No no. Remember one thing. You can only use the power rule if you have a number on the power.
 one year ago

Dido525Best ResponseYou've already chosen the best response.1
Since that's not the case you have to use ln differentiation.
 one year ago

Dido525Best ResponseYou've already chosen the best response.1
Basically it means you take the natural log of both sides.
 one year ago

Dido525Best ResponseYou've already chosen the best response.1
So we have, dw:1355452492770:dw
 one year ago

Dido525Best ResponseYou've already chosen the best response.1
That's what I mean :P .
 one year ago

Dido525Best ResponseYou've already chosen the best response.1
No do you see how we get the power out?
 one year ago

shiningBest ResponseYou've already chosen the best response.0
put it as power of e then x e^ (3/x) result: e^(3/x) + (3/(x)^2)*x
 one year ago

Dido525Best ResponseYou've already chosen the best response.1
@shining : That works too but I prefer my way. Makes more sense to me. I was never good with powers XD .
 one year ago

alfiraBest ResponseYou've already chosen the best response.1
but in your way , we have to multiply it by 1/y at the end right ?
 one year ago

Dido525Best ResponseYou've already chosen the best response.1
Now take the derivative.
 one year ago
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