2 2 A. 2 TAN 2X C  B. -2 COT 2 X C  C. 4 COT 2 X C  D. 2 COT...

câu 8. - TRAC NGHIEM NGUYEN HAM TICH PHAN SOAN RAT HAY
TRAC NGHIEM NGUYEN HAM TICH PHAN SOAN RAT HAY

Câu 8.

2 2

A. 2 tan 2x C  B. -2 cot 2 x C  C. 4 cot 2 x C  D. 2 cot 2x C 

2

2

1

x dx

  =

3

x