Mundarija Kirish............................................................................................................ 3 I BOB. Markaziytortishish maydonida moddiynuqtaning harakat tenglamalar...................................................................................................................... 6 Massasi o’zgaruvchi moddiy nuqta harakat differensial tenglamasi 6Variatsion masalani qo’yilishi 8Xususiy yechimlarni topishning Dokshevich usuli 8II BOB. Ikkita qo’zg’almas tortishish markazining biri cheksiz uzoqlikda joylashgan holda moddiy nuqtaning harakati.................................................................. 12 Harakat differensial tenglamalari 12Dokshevich usuli yordamida xususiy yechimlarni topish 19Olingan natijalarning sonli hisobi 37Xulosa......................................................................................................... 42 Foydalanilgan adabiyotlar to’plami 43