Lesson Worksheet: Double-Angle and Half-Angle Identities Mathematics • 10th Grade
In this worksheet, we will practice using the double-angle and half-angle identities to evaluate trigonometric values.
Q1:
Use the addition formula to find an expression for .
- A
- B
- C
- D
- E
Q7:
Simplify .
- A
- B
- C
- D