2-Kurs talabalari uchun "Oliy matematika" fanidan test topshiriqlari


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2-Kurs talabalari uchun Oliy matematika fani





  1. bir jinsli. B) chiziqli. C) o’zgaruvchilari ajraladigan. D) *to’liq differensialli.

273. 2 y x2  2, y x 3  0 tenglamani xususiy yechimini toping.



A) 6 yx3  27  0 ;































B) 6 y  6x 18  0 ;








































C) 3yx3  6x  45  0;













D) * 6 yx3  6x  45  0 .






















274. Koshi masalasini yeching: y ytgx  sec x,










y




x0  0 .




x








































x2



















































































































A) y







;

B) yx cosx ;







C) yx2 cos x ;
















D)* y










.







cos x



















cos x

















































































































































275. (1  y2 x)dxx2 ydy  0 tenglamaning y




x

1




 2 shartni qanoatlantiruvchi










yechimini toping.















































































































































































































































































A) xy2 x2

 4 ;

B) x  2 yx2

 4 ;







C) x2




y2 x 4 ;




D)* 2xx2 y2  6 .




276. Koshi masalasini yeching:

x 3y2 y 0,







y




x 1

1.































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