Posted by ZUkii on Friday, December 16, 2011 at 1:45pm.
find the antiderivative of:
1/1+4tdt

calculus  Reiny, Friday, December 16, 2011 at 1:47pm
I will assume you meant
1/(1+4t) dt or else the expression would simply be 1 + 4t
∫ 1/(1+4t) dt = (1/4) ln(1+4t)