Solve the given trigonometric equation by use of a graphing calculator. Use values of x for 0 ? x < 2?.4 cos2 x - 3 = 0
A. 0.52, 3.67
B. 0.72, 5.56
C. 0.52, 2.62, 3.67, 5.76
D. 0.52, 0.72, 3.67, 5.56
Answer: C
Mathematics
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