oddiy differentsial tengamalarni sonli echish
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10-ma’ruza (2 soat) oddiy differentsial tengamalarni sonli echish. masalaning qo’yilishi.c++ dasturlash tili muhitida modelni tayyorlash. hisobli eksperiment. oddiy differensial tenglamaga oid asosiy tushunchalar. 1-ta’rif. differensial tenglama deb erkli o‘zgaruvchi x,noma’lum funksiya u va uning turli tartibli hosilalari qatnashgantenglamaga aytiladi. differensial tenglamani umumiy shaklda quyidagicha yozish mumkin: f(x; y; y′ ; y′′ ; ...; y(n)q0 (1). agar (1) tenglamada noma’lum funksiya u bir argumentli bo‘lsa oddiy differensial tenglama, deyiladi. differensial tenglamani tartibi deb unga kiruvchi yuqori hosilaning tartibiga aytiladi. masalan, u′-2xu′′+5q0, u′+xuq0 birinchi tartibli, u′′+7uq0 ikkinchi tartibli differensial tenglamalardir. 2-ta’rif. differensial tenglamani yechimi yoki ...
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