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Mathematics, 19.03.2020 10:56 gshreya2005

Suppose that A and B are angles in standard position. Use the given information to find (a) sin(A + B), (b) sin (A-B), (c) tan (A + B), (d) tan (A-B), (e) the quadrant of A+B, and (f) the quadrant of A-B.
Cos A = and sinB = - 3 7

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