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Find the Exact Values of S in the Given Interval [2π,π);cos2 s=34[ - 2 \pi , \pi ) ; \cos ^ { 2 } \mathrm {~s} = \frac { 3 } { 4 }

Question 27

Multiple Choice

Find the exact values of s in the given interval that satisfy the given condition.
- [2π,π) ;cos2 s=34[ - 2 \pi , \pi ) ; \cos ^ { 2 } \mathrm {~s} = \frac { 3 } { 4 }


A) 5π3,π3,π3- \frac { 5 \pi } { 3 } , - \frac { \pi } { 3 } , \frac { \pi } { 3 }
B) 5π3,4π3,2π3,π3,π3,2π3- \frac { 5 \pi } { 3 } , - \frac { 4 \pi } { 3 } , - \frac { 2 \pi } { 3 } , - \frac { \pi } { 3 } , \frac { \pi } { 3 } , \frac { 2 \pi } { 3 }
C) 11π6,7π6,5π6,π6,π6,5π6- \frac { 11 \pi } { 6 } , - \frac { 7 \pi } { 6 } , - \frac { 5 \pi } { 6 } , - \frac { \pi } { 6 } , \frac { \pi } { 6 } , \frac { 5 \pi } { 6 }
D) 11π6,π6,π6- \frac { 11 \pi } { 6 } , - \frac { \pi } { 6 } , \frac { \pi } { 6 }

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