1A) 2 B) 4 C) 0 D) 2122 1X DX22X X   BẰNG

câu 66: - TRAC NGHIEM NGUYEN HAM
TRAC NGHIEM NGUYEN HAM

Câu 66:

bằng:

1

A)

2

B)

4

C)

0

D)

2

12

2

1

x

dx

2

x

x

 