Question: Given csc A = /3, A in QI, and sec B = /2, sin B < 0, find: (a) sin(A- B), (b) cos(A -

Given csc A = /3, A in QI, and sec B =

Given csc A = /3, A in QI, and sec B = /2, sin B < 0, find: (a) sin(A- B), (b) cos(A - B), and (c) tan(A - B). Also, detemine the quadrant in which A - B terminate. %3D

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