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Find the Exact Solutions of the Given Equation in the Interval

Question 8

Multiple Choice

Find the exact solutions of the given equation in the interval [0,2π) [ 0,2 \pi ) . sinxcos2x+cosxsin2x=0\sin x \cos 2 x + \cos x \sin 2 x = 0


A) x=π2,7π6,11π6x = \frac { \pi } { 2 } , \frac { 7 \pi } { 6 } , \frac { 11 \pi } { 6 }
B) x=0,π3,2π3,π,4π3,5π3x = 0 , \frac { \pi } { 3 } , \frac { 2 \pi } { 3 } , \pi , \frac { 4 \pi } { 3 } , \frac { 5 \pi } { 3 }
C) x=0,π3,2π3,π,4π3x = 0 , \frac { \pi } { 3 } , \frac { 2 \pi } { 3 } , \pi , \frac { 4 \pi } { 3 }
D) x=0,π3,π,5π3x = 0 , \frac { \pi } { 3 } , \pi , \frac { 5 \pi } { 3 }
E) x=0x = 0

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