基本积分表 (1)∫kac=kx+C(k是常数)(7) sin xdx=-c0sx+C (2)jx“x +C(≠/<x sec a dx= tanx +C +1 cos (3)∫=x+C o9x=」 CSC Cax cotx+C 1+x d =arctanc(10)sec x tan xdx= secx+C 5 odx= arcsinx+C (11)csc x cot xdx=-cscx+C (6)∫ cos xdx=sinx+C (12)edx=e +C基本积分表 (1)  kdx = kx + C (k 是常数) ( 1) 1 (2) 1 +  − + = +      C x x dx  = x + C x dx (3) ln = +  dx x 2 1 1 (4) arctan x +C = −  dx x 2 1 1 (5) arcsin x +C (6)  cos xdx = sin x +C (7)  sin xdx = − cos x +C  (10) sec x tan xdx = sec x +C  (11) csc x cot xdx = − csc x +C =  e dx x (12) e C x + =  x dx 2 cos (8)  xdx = 2 sec tan x +C =  x dx 2 sin (9)  xdx = 2 csc − cot x +C