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.4 csc2 ? = 5 csc ?

A. {53.1° + 360°n, 126.9° + 360°n}
B. {0° + 360°n, 53.1° + 360°n, 126.9° + 360°n, 180° + 360°n}
C. {0° + 360°n, 53.1° + 360°n, 126.9° + 360°n}
D. {0° + 360°n, 53.1° + 360°n, 126.9° + 360°n, 233.1° + 360°n}


Answer: A

Mathematics

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