1.y=c(c为常数) y=0
2.y=x^n y=nx^(n-1)
3.y=a^x y=a^xlna
4.y=e^x y=e^x
5.y=logax y=logae/x
6.y=lnx y=1/x
7.y=sinx y=cosx
8.y=cosx y=-sinx
9.y=tanx y=1/cos^2x
10.y=cotx y=-1/sin^2x
11.y=arcsinx y=1/√1-x^2
12.y=arccosx y=-1/√1-x^2
13.y=arctanx y=1/1+x^2
14.y=arccotx y=-1/1+x^2