72 M. rOPOftEHCKlfi. KT) BOHPOCy B.IIflHm 



OTKyAa HaxoAHMT>: 



Cos ^OM,N=-=M= (50). 



SaiMtTHMi, qxo Ha qepxeffii 4-mt> HanpaBJieHie KacaTejbeoft bsato oSpaiHO lacoBOH 

 cxp'fejiK'fe, OTKy^a cjiiAyeTh, qxo BOspacxaHie apryiweHxa G mbi npHHHMaeMi> no lacoBofi cxp-fejiK-fe. 

 ^ajie, ee xpyAHo BH^ixb, 'qxo, Kor;ia 



H KOCHHycT) ero c.ntAOBaxejitHO HMiext nojioatHxejibHoe SHaieHie, — xor^a (?p oxpmiaxejibHO, h 

 HaoSopoxi; oxcioAa Mbi saKJiioHaeM'b, ixo padunaAz ez npaeou uacmu ypaenemH (50) uMnemz 

 eceida ompuuameAtHoe SHaneme. 



H3X. ypaBHeniH (47), (48) h (50) HaxoAHMT>: 



A^ =^y-=4il^= . AO (51). 



Bt) cxan,ioHapHOMT> u.HKJioe'fe xaKoe-ace KOJinqecxBO Bosayxa aojijkho npoxe^b b-b eAHHHuy 

 BpemeHH h qepesi oxBepcxie M^N' h qepeai BCHKoe apyroe oxBepcxie Meatay bsaxbimh Kpn- 

 BbiMH, ecAu moAbKO 61 dauHou zopuaoumaAhHOu nAOCKOcmu ue npousouiAO nomepu uau npu~ 

 6uAU eoadyxa ez eudn Gocxodniuiuxz uau uucxodnmuxz moKoez uau ez eudvh etidnAuemuxcH 

 ocadKoez. 



Mbi nscjitAyeM-b saKOHi xpenifl, Koxopomy AOJia;eHT> cji'feAOBaxb lopusoumaAhHuu noxoKT> 

 B03Ayxa, npHXOM'b-Hje HeHSMinaiomiHCfl Bt CBoeM'b Ko.iBiecxB'fe — cjiiiAOBaxejibHO, BbimenpH- 

 BeaeHHoe ycjiOBie HBJiaexcfl caiuo co6oh. 



YpaBHeme (51) moh;ho npe^cxaBaxb b^ bha'S: 



p^ P-^p =G (52), 



TAt G — H^KOxopafl nocxoflHHaa. 



CocxaBHMT) xenepb AH4>*epeHuiajibHbifl ypaBHenifl nBEmenm lacxHUbi m bt> oSjiacxn AaH- 

 Haro n,HKJioHa. 



HepTe>KT> 5. 



