求导公式是什么
2个回答

1.(c)`=0 (c为常数)2.(x^a)`=ax^(a-1) (a∈R) 3.(a^x)`=a^(x)lna (a≠1且a>0)

4.(e^x)`=e^x 5.(㏒a(x))`=1/(xlna) (a≠1且a>0) 6.(lnx)`=1/x

7.(sinx)`=cosx 8.(cosx)`= -sinx 9.(tanx)`=1/cos^2x=sec^2x

10.(cotx)`= -1/sin^2x= -csc^2x 11.(secx)`=sectanx 12.(cscx)`= -csccotx

13.(arcsinx)`=1/((1-x^2)^1/2) 14.(arccosx)`= -1/((1-x^2)^1/2)

15.(arctanx)`=1/(1+x^2) 16.(arccotx)`= -1/(1+x^2)