R
ruacon_7love


tinh ho mi`nh voi'
tich phan e^sin(x) can tu` 0 toi' pi/2
[TEX]\huge\I:=\int_{0}^{\frac{\pi}{2}} e^{sin x}dx[/TEX]
tich phan e^sin(x) can tu` 0 toi' pi/2
[TEX]\huge\I:=\int_{0}^{\frac{\pi}{2}} e^{sin x}dx[/TEX]
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