c'=0作者: appletree444 时间: 2009-8-27 23:27
(x^a)'=a*x^(a-1)作者: 高斯门徒 时间: 2009-8-28 08:10
∫sin x dx = -cos x + C
∫cos x dx = sin x + C
∫tan x dx = ln |sec x | + C
∫cot x dx = ln |sin x | + C
∫sec x dx = ln |sec x + tan x | + C
∫csc x dx = ln |csc x - cot x | + C