2复变画数与和换 1901 Complex Analysis and Integral Transform =cos(2√3kx)+isin(2√3kz i[lnl+i+2k丌 (2k+二) (-3)5=c8m(3-=c5m+135052+1)x+sm(2k+1)z] (1+)2=ckn+)=e (1-n√2+(2+2km)[n2+2+2kx+(+2kz-nv2 e +2k丌 丌 丌 2e4 [ cos(-=In2)+isin(--1t复变函数与积分变换 Complex Analysis and Integral Transform 3ln1 2 3 cos(2 3 ) sin(2 3 ) k i e e k i k  = = = +   1 [ln1 2 ] (2 ) n 2 2 i i k i k iL i e e e  + + − +   = = = 3 1 i i 5 n( 3) 5(ln3 2 ) 5 3 [cos 5(2 1) sin 5(2 1) ] L i k i e e k i k     − + + = = = + + + (1 )[ln 2 ( 2 )] [ln 2 2 ( 2 ln 2 )] (1 ) n(1 ) 4 4 4 2 4 1 1 2 [cos( ln2) sin( ln2)] 4 2 4 2 i i k k i k i L i k e e e e i           − + + + + + + − − + + = = = = − + − 5 (−3) i i − + 1 (1 )