复变函数课件1h

《复变函数课件1h》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、1ÙEêEC¼êSeptember20,20061/89ÌS:1.EêVg!59$.2.EêAÛ«±9Eê«$AÛ¿Â.3.EC¼ê9Ù4ëYVg.2/89ÌS:1.EêVg!59$.2.EêAÛ«±9Eê«$AÛ¿Â.3.EC¼ê9Ù4ëYVg.2/89ÌS:1.EêVg!59$.2.EêAÛ«±9Eê«$AÛ¿Â.3.EC¼ê9Ù4ëYVg.2/89ÌS:1.EêVg!59$.2.EêAÛ«±9Eê«$AÛ¿Â.3.EC¼ê9Ù4ëYVg.2/891!Eê9ê$1.EêVg2êü:i=−1.Eê:z=x+iy,Ù¥,¢Ü:x=

2、Re(z),Ü:y=Im(z).Xê:z=iy.üEê⇐⇒§¢ÜÚÜ.¢êØÓ,`5,üEêØU'.3/891!Eê9ê$1.EêVg2êü:i=−1.Eê:z=x+iy,Ù¥,¢Ü:x=Re(z),Ü:y=Im(z).Xê:z=iy.üEê⇐⇒§¢ÜÚÜ.¢êØÓ,`5,üEêØU'.3/891!Eê9ê$1.EêVg2êü:i=−1.Eê:z=x+iy,Ù¥,¢Ü:x=Re(z),Ü:y=Im(z).Xê:z=iy.üEê⇐⇒§¢ÜÚÜ.¢êØÓ,`5,üEêØU'.3/891!Eê9ê$1.EêVg2êü:i=−1.

3、Eê:z=x+iy,Ù¥,¢Ü:x=Re(z),Ü:y=Im(z).Xê:z=iy.üEê⇐⇒§¢ÜÚÜ.¢êØÓ,`5,üEêØU'.3/891!Eê9ê$1.EêVg2êü:i=−1.Eê:z=x+iy,Ù¥,¢Ü:x=Re(z),Ü:y=Im(z).Xê:z=iy.üEê⇐⇒§¢ÜÚÜ.¢êØÓ,`5,üEêØU'.3/891!Eê9ê$1.EêVg2êü:i=−1.Eê:z=x+iy,Ù¥,¢Ü:x=Re(z),Ü:y=Im(z).Xê:z=iy.üEê⇐⇒§¢ÜÚÜ.¢êØÓ,`5,üEêØU'.3/89bEêU'

4、.ÏǑEê´¢êí2,XEêk,Ù'XA¢ê¥'X±.Eê0Úi±?Ø:ÏǑi6=0,i>0,i·i>i·0=0=⇒−1>0.gñ.i<0,i·i>i·0=0,(تüÚÓ±u"ê)¤±−1>0,gñ.4/89bEêU'.ÏǑEê´¢êí2,XEêk,Ù'XA¢ê¥'X±.Eê0Úi±?Ø:ÏǑi6=0,i>0,i·i>i·0=0=⇒−1>0.gñ.i<0,i·i>i·0=0,(تüÚÓ±u"ê)¤±−1>0,gñ.4/89bEêU'.ÏǑEê´¢êí2,XEêk,Ù'XA¢ê¥

5、'X±.Eê0Úi±?Ø:ÏǑi6=0,i>0,i·i>i·0=0=⇒−1>0.gñ.i<0,i·i>i·0=0,(تüÚÓ±u"ê)¤±−1>0,gñ.4/89bEêU'.ÏǑEê´¢êí2,XEêk,Ù'XA¢ê¥'X±.Eê0Úi±?Ø:ÏǑi6=0,i>0,i·i>i·0=0=⇒−1>0.gñ.i<0,i·i>i·0=0,(تüÚÓ±u"ê)¤±−1>0,gñ.4/89bEêU'.ÏǑEê´¢êí2,XEêk,Ù'XA¢ê¥'X±.Eê0Úi±?Ø:ÏǑi6=0,i>0,i·i

6、>i·0=0=⇒−1>0.gñ.i<0,i·i>i·0=0,(تüÚÓ±u"ê)¤±−1>0,gñ.4/89bEêU'.ÏǑEê´¢êí2,XEêk,Ù'XA¢ê¥'X±.Eê0Úi±?Ø:ÏǑi6=0,i>0,i·i>i·0=0=⇒−1>0.gñ.i<0,i·i>i·0=0,(تüÚÓ±u"ê)¤±−1>0,gñ.4/89bEêU'.ÏǑEê´¢êí2,XEêk,Ù'XA¢ê¥'X±.Eê0Úi±?Ø:ÏǑi6=0,i>0,i·i>i·0=0=⇒−1>0.gñ.i<0,i·i>i·0=0,

7、(تüÚÓ±u"ê)¤±−1>0,gñ.4/892.Eêê$,~:z1±z2=(x1+iy1)±(x2+iy2)=(x1±x2)+i(y1±y2).:z1∗z2=(x1+iy1)∗(x2+iy2)=(x1x2−y1y2)+i(x2y1+x1y2).û:z1x1x2+y1y2x2y1−x1y2z==+izx2+y2x2+y2222225/892.Eêê$,~:z1±z2=(x1+iy1)±(x2+iy2)=(x1±x2)+i(y1±y2).:z1∗