In this worksheet, we will practice solving trigonometric equations using the double angle identity.

**Q2: **

Find in degrees given where is a positive acute angle.

**Q3: **

Find the general solution to the equation .

- A , , where
- B , , where
- C , , where
- D , , where
- E , , where

**Q4: **

Find the set of possible solutions of given .

- A
- B
- C
- D

**Q5: **

Find the solution set for given where .

- A
- B
- C
- D

**Q6: **

Find all the possible solutions, that is, the general solution, of the equation .

- A , (where )
- B , (where )
- C , (where )
- D , (where )
- E (where )

**Q8: **

Find the solution set for given where .

- A
- B
- C
- D