I = X+0 13 2 2U U − I = 2 (∫ U −1)DU = 2 3S   = 831

câu 3 : - DE THI DAP AN CAO DANG MON TOAN 2012 câu 3 : - DE THI DAP AN CAO DANG MON TOAN 2012
Toán DE THI DAP AN CAO DANG MON TOAN 2012
Câu 3 : I = x+

0

1

3

2

 

2

u u − I = 2 (

∫

u −1)du = 2 3

S

  = 83

1