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Mathematics 30 Online
OpenStudy (adamaero):

MEDAL - Integral: (lnx)^-2(x^-1) dx Does it need to be done by-parts?

satellite73 (satellite73):

the equation editor would help not that i can do it, but at least i could read it

Nnesha (nnesha):

can we write that as \[\huge\rm \int\limits_{ }^{ } \frac{ 1 }{ (lnx)^2 \cdot x}\] \[(lnx)^{-2} = \frac{1}{(lnx)^2}\] samething x^{-1}=1/x

OpenStudy (adamaero):

yes, sorry, I just didn't get to it quick enough

Nnesha (nnesha):

\[\int\limits_{ }^{} \frac{1}{x( lnx)^2} dx \] u-substitution

OpenStudy (adamaero):

ohhhh, sorry, it's late so I'm not thinking to the fullest ;)

Nnesha (nnesha):

thats fine but can you solve it from there ??

OpenStudy (adamaero):

yes =)

OpenStudy (adamaero):

(I took Calc I, II, III, and now I'm in DE)

Nnesha (nnesha):

okay nice

Nnesha (nnesha):

ahhhhhhhhhh lol then you should help me :D

OpenStudy (adamaero):

rusty nails don't help to well =D

Nnesha (nnesha):

ahh don't say that sir

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