**Q2: **

Find the value of , giving your answer in its simplest form.

- A
- B
- C
- D

**Q3: **

Find the value of , giving your answer in its simplest form.

- A
- B
- C
- D

**Q4: **

Find the value of , giving your answer in its simplest form.

- A
- B
- C
- D

**Q5: **

Find the value of , giving your answer in its simplest form.

- A
- B
- C
- D

**Q6: **

Given that , determine .

**Q8: **

Fill in the blank: .

- A
- B
- C
- D
- E

**Q9: **

Fill in the blanks: .