funksiya my‟=-ky tenglamani qanoatlantirishini isbotlang.
Quyidagilardan qaysilari differensial tenglama va tartibini aniqlang.
1) + 3 y - x = 7
( y ''' )2+sinxy=ex
cosy=lnsinx+5 4) y ''' + 8 y' +6y=tgx
y=f(x) egri chiziq A(1 ;e) nuqtadan o‟tib, uning har bir nuqtasidan o‟tgan urinmaning burchak koeffisenti urinish nuqtasining koordinatalari ko‟paytmasining ikkilanganiga teng. Shu egri chiziqni toping.
massasi m bo‟lgan jism v t =0 = v0 boshlang‟ich tezlik bilan biror balandlikdan tashlab yuborilgan. Jism tezligining o‟zgarish qonunini toping. (Havoning qarshilik kuchi F=-kv, k>o tenglik bilan aniqlanishini e‟tiborga oling).
10. Ushbu
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