Given that tan A = is in quadrant 3, and cos Bis in quadrant 2, what...
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Given that tan A = is in quadrant 3, and cos Bis in quadrant 2, what is the exact value of sin(A – B)? " เรา + ปร 679 (4 marks) Given that tan A = is in quadrant 3, and cos Bis in quadrant 2, what is the exact value of sin(A – B)? " เรา + ปร 679 (4 marks)
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