Find the exact value of each of the following under the

Last updated: 7/19/2022

Find the exact value of each of the following under the given conditions below. tan α = -4/3, π/2 < α < π, cos ß= √3/2, 0< ß < π,/2 (a) sin (α +ß) (b) cos (α +ß) (c) sin (α -β ) (d) tan (α - β )