Ngô Quốc Anh

September 23, 2007

Tính 2 tích phân

Filed under: Giải Tích 2 — Ngô Quốc Anh @ 14:51

Tính các tích phân sau

1){\int_{0}^{\frac{\pi}{2}}\frac{x}{\sin x+\cos x+1}dx}
2){\int_{0}^{\frac{\pi}{2}}\frac{x^{2}}{\sin x+\cos x+1}dx}

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