SOLUTION: Please help me solve this equation: Evaluate the integral {{{ int ( sin^2(3x)cos^5(3x), dx ) }}}

SOLUTION: Please help me solve this equation: Evaluate the integral {{{ int ( sin^2(3x)cos^5(3x), dx ) }}}

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Question 356868: Please help me solve this equation:
Evaluate the integral
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
Let ,

.
.
.

Substitute,

.
.
.
Let ,

.
.
Now the problem is reduced to a simple polynomial integration.
Integrate and then substitute back for v and then finally u.
.
.
Additionally, this is not an algebra problem.

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