Find the exact value of the expression sin (a - b) given that cos a = with a in quadrant II, and sin B = with B in quadr
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Find the exact value of the expression sin (a - b) given that cos a = with a in quadrant II, and sin B = with B in quadr
Find the exact value of the expression sin (a - b) given that cos a = with a in quadrant II, and sin B = with B in quadrant IV. 11 13 sin (a - b)=0 (Simplify your answer. Type an exact answer, using radicals as needed.)
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