Mathematics, 11.11.2020 14:00 jpsaad00

Given that cosec A= -2, sec B= -2, A and B lie in the same quadrant. Find sin (2A+2B) help me please,

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Given that cosec A= -2, sec B= -2, A and B lie in the same quadrant. Find sin (2A+2B) help me pleas...