Solve the equation (x in radians and ? 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.3 csc2 ? = 4 csc ?
A. {48.6° + 360°n, 131.4° + 360°n}
B. {0° + 360°n, 48.6° + 360°n, 131.4° + 360°n, 180° + 360°n}
C. {0° + 360°n, 48.6° + 360°n, 131.4° + 360°n, 228.6° + 360°n}
D. {0° + 360°n, 48.6° + 360°n, 131.4° + 360°n}
Answer: A
Mathematics
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