Do i use integration by substitution???
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Do i use integration by substitution???
Quote:
Originally Posted by asilvester635
What is the derivative of
Yes you can use a substitution. Rewrite it asQuote:
Originally Posted by asilvester635
then let
and note that
and
and the integral becomes
.
I'm sure you can go from here.
cool but why did you ad 1/3 at the front? is it because you added 3 by x^2?
Yes, the 3 inside the integrand has to be countered by the 1/3 in front so that the net effect is to multiply by 1.