if sin a =8/17 and tan b= 5/12 then find cos(a-b)
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If sin A = 3/4, then cos A and tan A are equal to what? 17,551 Views · Given that tan A=-5/12 ...
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sin / tan = cos
8/17 ÷5/12 = 8/17 - 5/12
now you can solve it
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