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Dido525
 2 years ago
Best ResponseYou've already chosen the best response.1Do you know how to use ln differentiation?

alfira
 2 years ago
Best ResponseYou've already chosen the best response.1you mean add e into it ?

Dido525
 2 years ago
Best ResponseYou've already chosen the best response.1No no. Remember one thing. You can only use the power rule if you have a number on the power.

Dido525
 2 years ago
Best ResponseYou've already chosen the best response.1Since that's not the case you have to use ln differentiation.

Dido525
 2 years ago
Best ResponseYou've already chosen the best response.1Basically it means you take the natural log of both sides.

Dido525
 2 years ago
Best ResponseYou've already chosen the best response.1So we have, dw:1355452492770:dw

Dido525
 2 years ago
Best ResponseYou've already chosen the best response.1That's what I mean :P .

Dido525
 2 years ago
Best ResponseYou've already chosen the best response.1No do you see how we get the power out?

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

Dido525
 2 years ago
Best 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 .

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

Dido525
 2 years ago
Best ResponseYou've already chosen the best response.1Now take the derivative.
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