- #1
staples82
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Homework Statement
Use substitution to find: (3x^2)*(e^2x^3)*(dx)
I don't know how to do the integration sign...
Homework Equations
The Attempt at a Solution
u=2x^3
du=6x^2
this is where I got confused, my teacher isn't that good and I'm trying to understand how to substitute...
I know that its supposed to be e^u*du=e^u+c
the answer was (e^2x^3)/2+C