**Q3: **

Find the solution set for given where .

- A
- B
- C
- D

**Q4: **

Find the solution set for given where .

- A ,
- B ,
- C ,
- D ,

**Q6: **

Find the solution set of the equation given .

- A
- B
- C
- D

**Q7: **

Find the set of values satisfying where .

- A
- B
- C
- D

**Q8: **

Find the set of values satisfying where .

- A
- B
- C
- D

**Q9: **

Find the set of possible values of which satisfy where .

- A
- B
- C
- D

**Q10: **

Find the solution set of given where .

- A
- B
- C
- D

**Q11: **

Find given where is a positive acute angle.

**Q12: **

Find the solution set of given , where .

- A
- B
- C
- D

**Q13: **

Find the set of solutions in the range for the equation .

- A
- B
- C
- D
- E