Use a graphical method to solve the equation over the interval [0, 2?). Round results to the nearest hundredth.sin x + sin 3x = -cos x
A. {0.26, 1.31, 1.57, 3.40, 4.45, 4.71}
B. {1.57, 1.83, 2.88, 4.71, 4.97, 6.02}
C. {2.18, 5.32}
D. {1.57, 1.83, 2.88, 4.71, 6.02}
Answer: B
Mathematics
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+ 
= 0
A. - 
B. 
C. - 
D. 
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