Reciprocal and Inverse Functions Answers

All answers to 3 sig fig. where applicable.

1. cosec θ = 13/12, sec θ = 13/5 and cot θ = 5/12

2. 2

3. − 0.915

4. √ 2

5. Period = 2π

6. 2

7. Undefined

8. 0

9. 1.06

10. 1

11. π

12. -2.67

13. x = 8.31

14. 1

15. 0