Т.А. Леонтьева, В.С. Панферов, В.С. Серов - Задачи по теории функций комплексного переменного с решениями (1118152), страница 18
Текст из файла (страница 18)
DoKa3aTb, qTo K03<P<P11u11eHThI a 11 (c) y.nosJiernopmoTypasttemno Eeccemr:2c 1;(c) +cl~ (c) + (c -A )1;. (c) = 0221 1r ,,. cos(nrp- c sin rp) drp Ha2;r Jorrp11 ueJioM 11tt.neKce A.= n. l1HTerpan - 3bJBaeTC5l wane2pallo.M Eecce;lfl.9.22. DycTb p5I.LlbI Jlopatta L~=-a,, (z- z,.)" 11L~=-b,, (z- z,, )"CXOJJ.5ITC5l B KOJihUe { z: r < lz - Zol < R} K cyMMaM j{z) 11 g(z) COOTBeTCTBeHHO. .ll,oKa3aTb, qrn p5IJJ.
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