3 14 Values of Trigonometric Functions Use an Addition or

Last updated: 3/21/2023

3 14 Values of Trigonometric Functions Use an Addition or Subtraction Formula to find the exact value of the expression as demonstrated in Example 1 3 sin 75 5 cos 105 7 tan 15 9 sin 11 tan 7 19T 12 13 cos 5 a 12 11T 12 4 sin 15 6 cos 195 8 tan 165 10 cos 17T 12 12 sin 14 tan 5TT 12 7TT 12