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Solve for the Angle , Where 0 2
- sin2θ+cosθ=0\sin 2 \theta + \cos \theta = 0

Question 363

Multiple Choice

Solve for the angle , where 0 2
- sin2θ+cosθ=0\sin 2 \theta + \cos \theta = 0


A) θ=π6,5π6,7π6,11π6\theta = \frac { \pi } { 6 } , \frac { 5 \pi } { 6 } , \frac { 7 \pi } { 6 } , \frac { 11 \pi } { 6 }
B) θ=π2,3π2,7π6,11π6\theta = \frac { \pi } { 2 } , \frac { 3 \pi } { 2 } , \frac { 7 \pi } { 6 } , \frac { 11 \pi } { 6 }
C) θ=π2,3π2,π6,5π6\theta = \frac { \pi } { 2 } , \frac { 3 \pi } { 2 } , \frac { \pi } { 6 } , \frac { 5 \pi } { 6 }
D) 3π4,5π4,7π6,11π6\frac { 3 \pi } { 4 } , \frac { 5 \pi } { 4 } , \frac { 7 \pi } { 6 } , \frac { 11 \pi } { 6 }

Correct Answer:

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