346 (io) jy. IIepebo mHKOBT>. 



HaHa,io Koop4nnan>, paBH/ieTca cyMM'E npoH3Be4eHiii ynoMflHyTbixt npojoîKeHiii Ha KocHHycbi 

 yr-ioEX, cocTaB.iHeMbixt aToii n^iocKOCTbio ci. njiocKOCTflMii Koop4HHarb. TlpojioîKeHia ajie- 

 MeHTa dq Ha ii.iockocth KOop4HHaT r b cyTb de, de, de", h iuocKoerb yivia 1 kt> XY nepneH4HKy- 

 japua, Cb ibiocKocTbK) ZY cocTaB.iaeT-b yro^rb N, a ct> n^iocKOCTbio XZ — yro.rb, KOTopbiti 

 ecTb 4ono^iHenie kt> yi\iy N, h KOTopbiii Ha^oôeo B3iiTb 0Tpuu.aTe.ibH0, HOTOMy ito oht> ae- 

 jkhtx Ha CToponr. OTpHH,aTe^iLHbix r b y-Bi>; c.riMcTBeHHO 



0TCK»4a 



dg = de cos [N — 9 0°) -+- de" cosN— de sin N -+- de" cos N. 



de — — cos Nd (q sin /) -t- g sin / sin NdN, 

 de" = sin iVd (g sin /)•-§- g sin / cos iVt/iV; 



dg = q sin /diV — ^ d<. 



HoTOMT>, H3T> BbipaJKeHiîî 



fc = — ^' ? = ( 1 — f)> c = qcos I, 



HaXO/UlMT. 



H TâKT> 



dh — ^-da, dc = cos Idq — q sin Idl, 



dfl ,, an , 



_d< = T da, 



-jg dt = T da V (1 - H - y Vl J F] df, 



dR 



dl 



dl = a 2 nV{ \ — f) . sin UN, 



^ dt = ™ V{ 1 — f) . cos Ida — cos Idf — a\ V ( 1 — f) . sin Idl. 



TaKHMi. o6pa30MT> neTbipe nacTiibie 4n<i><i>epeHHiaja 4>yHKHui B03MymeHiii naiÎ4eHbi 

 coB&kwb 6e3i> BbiiHCjeHia. Ha4o6uo eiue onpe4'LiHTb 4Ba: d J^dt a ^dt. 

 •ï»opMy.iw ha. 4 cocTaB.ienbi Ha ociioBaHin yc.ioBiii 



[a.a] — 0 , n [a,b] — — [6, a] , 



., dR At 



ii3T> KOTopwxT. saK.îioiaeMT.: 1 ) MacTHbiii 4H*i>epeHHiaji'b — dt AOjmtewh co4ep}KaTb H-ieH-b 

 — ydx, H 2) oht> He Mo;Kerb HSfbTb qjena, noMHoaîaeiviaro na d/, a 4cuîKeH r b C04epHîaTb 

 HjeHbi, cocTaBjeimbie hst> dfi u cos IdN, noMHOîKaeivibie Ha — y V(i — f 2 ); TaKT. hto 



dt = — ^ dx — y V{ 1 - f 2 ) (dp -i- cos /diV) -f- [a,f] df. 

 TIo4oÔHoe pa3CM(>Tp r EHie npoMHXi. cocTaB.ieHHbiXT. Bbipa>Keniii noKaîKeT'b, hto 



t, ( 'f--= v^n ^ ^ cos [dN ï ~ ^ da - 



