Evaluate the Integral by Using Multiple Substitutions $$\int \frac { x \cos 6 x ^ { 2 } \sqrt { \sin 6 x ^ { 2 } } } { 5 } d x$$

question 206

Multiple Choice

Evaluate the integral by using multiple substitutions.
- $$\int \frac { x \cos 6 x ^ { 2 } \sqrt { \sin 6 x ^ { 2 } } } { 5 } d x$$

• A) \(\frac { \sin ^ { 3 / 2 } x ^ { 2 } } { 15 } + C\)
• B) \(\frac { \sqrt { \sin 6 x ^ { 2 } } } { 60 } + C\)
• C) \(\frac { \sin ^ { 3 / 2 } 6 x ^ { 2 } } { 90 } + C\)
• D) \(\frac { \sin ^ { 3 / 2 } x } { 90 } + C\)

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