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kathyQ
 2 years ago
differentiate power logarithmic function:
kathyQ
 2 years ago
differentiate power logarithmic function:

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colorful
 2 years ago
Best ResponseYou've already chosen the best response.2a what now? not familiar with that compound term there...

colorful
 2 years ago
Best ResponseYou've already chosen the best response.2oh good, gonna type it :)

colorful
 2 years ago
Best ResponseYou've already chosen the best response.2oy... tedious use log properties first to simplify this

colorful
 2 years ago
Best ResponseYou've already chosen the best response.2\[\log(x^a)=a\log x\]\[\log(\frac ab)=\log a\log b\]

kathyQ
 2 years ago
Best ResponseYou've already chosen the best response.0hmmm...but i'm not sure whether to use 1/xlna or 1/x

colorful
 2 years ago
Best ResponseYou've already chosen the best response.2I love that attitude :)

kathyQ
 2 years ago
Best ResponseYou've already chosen the best response.0dw:1344460921061:dw ??

kathyQ
 2 years ago
Best ResponseYou've already chosen the best response.0is that correct, or im missing something?

experimentX
 2 years ago
Best ResponseYou've already chosen the best response.2dw:1344461330368:dw

experimentX
 2 years ago
Best ResponseYou've already chosen the best response.2yep ... you got it. if you want to check ... plug into wolframalpha

kathyQ
 2 years ago
Best ResponseYou've already chosen the best response.0somehow i'm missing a part of the numerator it seems: http://www.wolframalpha.com/input/?i=%28d%2Fdx%29%28ln%28%282x%2B1%29%2F%283x1%29%29%29^%283%2F5%29

kathyQ
 2 years ago
Best ResponseYou've already chosen the best response.0oh, wow, thanks!!! so, basically, whenever i need to find the derivative of a power logarithmic function, i first apply the logarthmic properties as to get rid of the exponent, right?

experimentX
 2 years ago
Best ResponseYou've already chosen the best response.2yep ... try to make things as easy as possible.

kathyQ
 2 years ago
Best ResponseYou've already chosen the best response.0that's awesome!! thanks! :)

experimentX
 2 years ago
Best ResponseYou've already chosen the best response.2yw .... try putting input into right format. to check if it's right or wrong ... just check input interpretation.

kathyQ
 2 years ago
Best ResponseYou've already chosen the best response.0yes, thanks. it's easier when they give the symbols. I was guessing. I didnt know i could just type "differentiate". can i type "integrate" too?

kathyQ
 2 years ago
Best ResponseYou've already chosen the best response.0i have little time using that website. i guess i need to figure out how to use it correctly

experimentX
 2 years ago
Best ResponseYou've already chosen the best response.2yep ... you can. http://www.wolframalpha.com/input/?i=integrate+1%2Fx&lk=4&num=2

kathyQ
 2 years ago
Best ResponseYou've already chosen the best response.0wow, that's great. thanks a lot for ur help!!
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