Mathematics, 17.03.2022 01:00 aaqa3735

Given sin x= -12/13 and cos x>0, what is the exact solution of cos 2x? (A) - 119/169
(B) - 144/169
(C) 119/169
(D) 144/169

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Given sin x= -12/13 and cos x>0, what is the exact solution of cos 2x? (A) - 119/169
(B)...