2.y=x^n y'=nx^(n- 1)

3.y=a^x y'=a^xlna

y=e^x y'=e^x

4.y=logax y'=logae/x

y=lnx y'= 1/x

5.y=sinx y'=cosx

6.y=cosx y'=-sinx

7.y = Tanks Y' =1/cos 2x

8.y=cotx y'=- 1/sin^2x

9 . y = arcsinx y'= 1/√ 1-x^2

10 . y = arc cosx y'=- 1/√ 1-x^2

1 1 . y = arctanx y'= 1/ 1+x^2

12 . y = arccotx y'=- 1/ 1+x^2