- #1
lude1
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Homework Statement
∫(1+4x2)1/2 when x runs from 0 to 2.
The answer is 4.647
Homework Equations
The Attempt at a Solution
I tried u substitution, giving me
u = 1+4x2
du = 8x
du = 8x
where 8 can be pulled out as a constant. But I still have x left over. I'm sure I'm doing something silly or forgetting something basic, cause I'm pretty sure this is suppose to come to me fairly easy, especially since school is almost over...