jjjkkhyu jjjkkhyu 24-03-2024 Mathematics contestada If cos a = 0.981 and sin ẞ= 0.986 with both angles' terminal rays in Quadrant-I, find the values of (a) cos(a + B) = (b) cos(a - b) = * Your answers should be accurate to 4 decimal places. PLSS HELP SOON!!!!!