Evaluate the Integral $$\int _ { 0 } ^ { \pi / 2 } \cos ^ { 2 } 3 x \sin ^ { 3 } 3 x d x$$

question 30

Multiple Choice

Evaluate the integral.
- $$\int _ { 0 } ^ { \pi / 2 } \cos ^ { 2 } 3 x \sin ^ { 3 } 3 x d x$$

• A) \(\frac { 2 } { 45 }\)
• B) 0
• C) \(\frac { 1 } { 45 }\)
• D) \(\frac { 8 } { 45 }\)