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Mathematics 15 Online
OpenStudy (anonymous):

@hartnn

OpenStudy (anonymous):

i screenshotted my answer

hartnn (hartnn):

thats not correct

OpenStudy (anonymous):

did i add the zero there where it is not supposed to be?

OpenStudy (anonymous):

3* not 0

hartnn (hartnn):

3 ln x =ln x^3 did u know that ?

OpenStudy (anonymous):

yess

OpenStudy (anonymous):

hartnn (hartnn):

how about e^ (ln x) =x ?

OpenStudy (anonymous):

now i know(:

hartnn (hartnn):

so e^ ln (x^3) is just x^3

hartnn (hartnn):

and i am sure you know the derivative of x^3

OpenStudy (anonymous):

3(x^2)

hartnn (hartnn):

yesss

OpenStudy (anonymous):

so the answer is 3x^2?

hartnn (hartnn):

yes!

OpenStudy (anonymous):

thanks!!!

hartnn (hartnn):

welcome ^_^

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