For the following A & B, assume that all the given angles are in simplest form, so that if A is in QIV you may assume that 270° < A < 360°. A.) If sin B = − 1/2 with B in QIII, find the following. cos B/2 B.) If sin B = −1/3 with B in QIII, find the following. cot B/2

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