Solve the Equation on the Interval [0, 2π) $\cos 2 x = \frac { \sqrt { 3 } } { 2 }$

question 178

Multiple Choice

Solve the equation on the interval [0, 2π) .
- $\cos 2 x = \frac { \sqrt { 3 } } { 2 }$

• A) \(\frac { \pi } { 12 } , \frac { 11 \pi } { 12 } , \frac { 13 \pi } { 12 } , \frac { 23 \pi } { 12 }\)
• B) \(\frac { \pi } { 6 } , \frac { 11 \pi } { 6 }\)
• C) \(\frac { \pi } { 2 }\)
• D) \(\frac { 3 \pi } { 2 }\)

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