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

81. Qaysi bandda integrallash to’g’ri bajarilgan?

A) 

2x  5

dx 

1

x^2

 6x 13

 C;

ln

x

2

 6x 13

2

В) 

2x  5

dx  arctg (x^2  6x 13)  C;

C) to’g’ri javob yo’q.

x

2

 6x 13

D)* 

2x  5

dx  ln

x^2

 6x 13



10 12

arctg

2x  6

 C.

2

x

 6x 13

5236

4