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huydang

huydang

Member Since 15-02-2012
Offline Last Active 11-10-2015 - 23:46
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Tìm nguyên hàm $\int tan(x+\frac{\pi}{4}).\sqrt{1-tanx}dx$

15-02-2012 - 00:57

Tìm nguyên hàm $\int tan(x+\frac{\pi}{4}).\sqrt{1-tanx}dx$

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