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Solve the Equation in the Interval [0∘,360∘)\left[ 0 ^ { \circ } , 360 ^ { \circ } \right)

Question 355

Multiple Choice

Solve the equation in the interval [0∘,360∘) \left[ 0 ^ { \circ } , 360 ^ { \circ } \right) ) . Give solutions to the nearest tenth, if necessary.
- sin⁡2θ−sin⁡θ−12=0\sin ^ { 2 } \theta - \sin \theta - 12 = 0


A) {45∘,315∘}\left\{ 45 ^ { \circ } , 315 ^ { \circ } \right\}
B) ∅\varnothing
C) {45∘}\left\{ 45 ^ { \circ } \right\}
D) {45∘,135∘}\left\{ 45 ^ { \circ } , 135 ^ { \circ } \right\}

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