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


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2-Kurs talabalari uchun Oliy matematika fani


y

y

xe x ,




y




x1

 0









































































































































































x
























































































































































































































































































































































































A) yexe ;

B) yex

1;










C) yx(eex ) ;

D)* yx(exe) .




281. (1 2xy)dx  (x2 1)dy  0 tenglamaning







y







x0

1 shartni qanoatlantiruvchi



















yechimini toping.









































































































































































































































































A) xyxy 1;

B) yx2 y 1;




C) xy 1;




D)* xyyx2 1.




282. Koshi masalasini yeching: dyyxdx  0,










y




x0




1.




x2



















































































































C) ye

x
































































A) yex2

B) ye x2






















D)* ye

















































.

























2

















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