3 12 Find the exact value of sin (a + B), if sin a= and sin ß= 5 13' sin (a+B) = ? OA. -16 65 OE. 33 65 with a in quadrant I and ß in quadrant I. OB. -56 65 OF. 56 65 OC. 63 65 O G. -63 65

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