Find the exact value for the expression under the given

Last updated: 2/26/2023

Find the exact value for the expression under the given conditions 5 cos a B sin a 13 for a in Quadrant IV for a in Quadrant IV 24 5 21 65 24 5 21 65 10 12 21 65 10 12 21 65 cos cos 2 B 5 for in Quadrant II