Evaluate the Integral $$\int _ { \pi / 12 } ^ { \pi / 2 } ( 1 - \cos 4 x ) \cos 2 x d x$$

question 81

Multiple Choice

Evaluate the integral.
- $$\int _ { \pi / 12 } ^ { \pi / 2 } ( 1 - \cos 4 x ) \cos 2 x d x$$

• A) \(\frac { 13 } { 48 }\)
• B) \(\frac { 13 } { 24 }\)
• C) \(- \frac { 1 } { 24 }\)
• D) \(- \frac { 11 } { 24 }\)

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