复变函数的积分具有如下一些性质 复变函数与积兮变换 画(①)J,f(zd f∫(z)dz (2)」4(x)dz=k」f(z)dz(k是复常数; (3)[Uf(x)±8(a)dz=[f(x)dk±[g(k; (4)设C1的终点是C2的起点,C=C1+C2,则 「∫(zk=「。f)z+」。f(xx;复变函数的积分具有如下一些性质. (1) ( )d ( )d ; C C f z z f z z − = −   (3) [ ( ) ( )]d ( )d ( )d ;     =  C C C f z g z z f z z g z z (4) 设C1的终点是C2的起点, C=C1+C2 , 则 (k是复常数); (2) ( )d ( )d C C kf z z k f z z =   1 2 ( )d ( )d ( )d ; C C C f z z f z z f z z = +   