integral 1/3[u (u-1)^1/2 du
1/3 [ u^3/2 -udu]
1/3 [[ 2/5(u^5/2) - 1/2u^2]]
the answer is
1/3[2/5(u^5/2) - 2/3(u^3/2)
what did I do wrong in the second part?
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Make your subs:
Seems like you messed up dealing with w^5.
Substitution will kill quickly the problem.
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