Question

求导数 c'=___ (x^n)'=____ (sin x)'=____ (cos x)'=____ (ln x)'=_

Answer 1

c'=0

(x^n)'= nx^(n-1)

(sin x)'=cosx

(cos x)'=-sinx

(ln x)'=1/x

(loga x)'=1/(xloga x)

(e^x)'=e^x

(a^x)'=a^xlna