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Solve the Equation (X in Radians and θ in Degrees) sin⁡2x+sin⁡x=0\sin ^ { 2 } x + \sin x = 0

Question 271

Multiple Choice

Solve the equation (x in radians and θ in degrees) for all exact solutions where appropriate. Round approximate answers in radians to four decimal places and approximate answers in degrees to the nearest tenth.
- sin⁡2x+sin⁡x=0\sin ^ { 2 } x + \sin x = 0


A) {π2+2nπ}\left\{ \frac { \pi } { 2 } + 2 n \pi \right\}
B) {nπ,π2+2nπ}\left\{ n \pi , \frac { \pi } { 2 } + 2 n \pi \right\}
C) {3π2+nπ}\left\{ \frac { 3 \pi } { 2 } + n \pi \right\}
D) {nπ,3π2+2nπ}\left\{ \mathrm { n } \pi , \frac { 3 \pi } { 2 } + 2 \mathrm { n } \pi \right\}

Correct Answer:

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