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


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2-Kurs talabalari uchun Oliy matematika fani



  1. t  x dx ?







2






















2
















3 

1







1 










t t x x  C ; B) * t x




x x C ; C) x x C ; D)















C .




A)




































































3






















3
















2 




t










x








75. (sin x  cosa)dx  ?



A) * cos x x cosa C ; B) cosx sin a C ;

C) xsin a sin x C ; D) cos x sin a C .

76. 2x2 1sin 2xdx ni bo’laklab integrallashda dv(x) sifatida qaysi ifoda olinadi?



A) 2x21dx; B) 4xdx ; C ) * sin 2xdx ; D) 2xdx .

77. x2 1arcsin3xdx ni integrallash uchun ux deb qaysi ifodani olish lozim?



A) x2 1; B) 3x ; C) * arcsin3x ; D) 2x .

78. 2x 1ex2 1dx ni bo’laklab integrallashda dvx sifatida qaysi ifoda olinadi?

A)

* 2x 1dx ;

B) x2 1dx ;

C) ex2 1dx ;

D) 2xdx .

79.  x cos xdx  ?










A)

* xsin x  cos xC;

B) xsin x cosx C;

C) sin x cos x C;




D) sin x x cosx C.

  1. xe x dx ?




A) * (x 1)e

x

C ;




x

C ;

x

(x 1)  C ;

x2



x










B) xe




C) e

D)




x e




C .










2












































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