If cosα=0.974 and cosβ=0.426 with both angles’ terminal rays in Quadrant-I, find the values of (a) sin(α+β)= (b) sin(β−α)= Your answers should be accurate to 4 decimal places.
Enter your answer as an integer or decimal number. Examples: 3, -4, 5.5172 Enter DNE for Does Not Exist, oo for Infinity Your answer should be accurate to at least 4 decimal places.
Enter your answer as an integer or decimal number. Examples: 3, -4, 5.5172 Enter DNE for Does Not Exist, oo for Infinity Your answer should be accurate to at least 4 decimal places.