1. Derivative? f(x)= sinx

2. Answer f'(x)= cosx

3. Derivative? f(x)= cotx

4. Answer f'(x)= -csc 2 x

5. Derivative? f(x)= secx

6. Answer f'(x)= secxtanx

7. Derivative? f(x)= arctanx= tan -1 x

8. Answer

9. Derivative? f(x)= cosx

10. Answer f'(x)= -sinx

11. Derivative? f(x)= arccosx= cos -1 x

12. Answer

13. Derivative? f(x)= tanx

14. Answer f'(x)= sec 2 x

15. Derivative? f(x)= arccscx= csc -1 x

16. Answer

17. Derivative? f(x)= cscx

18. Answer f'(x)= -cscxcotx

19. Derivative? f(x)= arcsinx= sin -1 x

20. Answer

21. Derivative? f(x)= arccotx= cot -1 x

22. Answer

23. Derivative? f(x)= arcsecx= sec -1 x

24. Answer