1 21 2K 1K   E E EA

câu 30: - TRAC NGHIEM NGUYEN HAM TICH PHAN SOAN RAT HAY câu 30: - TRAC NGHIEM NGUYEN HAM TICH PHAN SOAN RAT HAY
TRAC NGHIEM NGUYEN HAM TICH PHAN SOAN RAT HAY

Câu 30: Tính: 1 2

1 2

K 1

K   e

e

 e

A.

B.

C.

D.

3 2

3 3 2

x x

 

L dx

  

2

2 ( 1)

x x