B[ ( ) ( ) ] B ( ) B ( )F X ± G X DX = F X DX ± G X DXF X G X DX = F X DX G X DXA
Câu 18. Tìm công thức sai?
∫ ∫ ∫
∫ ∫ ∫
B.b
[ ( ) ( ) ]
b
( )
b
( )
f x ± g x dx = f x dx ± g x dx
f x g x dx = f x dx g x dx
A.b
[ ( ) ( ) . ]
b
( ) .
b
( )
a
a
a
∫ ∫
D.b
( )
c
( )
b
( ) ( )
∫ ∫ ∫
f x dx = f x dx + f x dx a c b
k f x dx = k f x dx
C.b
. ( )
b
( )
a
a
a
a
c