B ( )F X  G X DX  F X DX  G X DXF X G X DX  F X DX G X DXA

Câu 24. Tìm công thức sai?

  

   B.

b

[     . ]

b

  .

b

( )

f xg x dxf x dxg x dx

f x g x dxf x dx g x dx

A.

b

[     ]

b

 

b

( )

a

a

a

  D.

b

 

c

 

b

  ( )

     

k f x dx k f x dx

f x dxf x dxf x dx a c b

C.

b

.  

b

 

a

a

a

a

c