- #1
banfill_89
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integration by parts! MIDTERM...really quick question...please help!
[tex]\int[/tex] arctan4t dt
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 don't kno whow to go from here to the answer...someone please help!
Homework Statement
[tex]\int[/tex] arctan4t dt
Homework Equations
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 don't kno whow to go from here to the answer...someone please help!