Solve using a calculator, finding all solutions in [0, 2?). Round to the nearest hundredth.sin 4x - sin 2x = - 2cos x
A. 0.86, 2.28
B. 1.57, 4.01, 4.71, 5.42
C. 0.86, 1.57, 2.28, 4.71
D. 1.57, 3.67, 4.71, 5.76
Answer: C
Mathematics
A. 0.86, 2.28
B. 1.57, 4.01, 4.71, 5.42
C. 0.86, 1.57, 2.28, 4.71
D. 1.57, 3.67, 4.71, 5.76
Answer: C
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= 1
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