(adsbygoogle = window.adsbygoogle || []).push({}); integration by parts!!!! MIDTERM...really quick question....please help!!!!

1. The problem statement, all variables and given/known data

[tex]\int[/tex] arctan4t dt

2. Relevant equations

3. The attempt at a solution

ive been attempting this all day. the answer is t arctan4t-1/8 ln(1+16t^2)+C

i get this asnwer up until the 1/8.......

a few steps befor emy answer i have t arctan4t - [tex]\int[/tex] 4t/ 1+16t^2

i dont kno whow to go from here to the answer....someone please help!!!

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# Homework Help: Integration by parts MIDTERM really quick question please help

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