Bài 24: Tính các tích phân sau: $\[\begin{array}{l} a)\int\limits_0^1 {\frac{{{x^{2001}}dx}}{{{{\left( {{x^2} + 1} \right)}^{1002}}}}} \\ b)\int\limits_0^1 {\frac{{{x^3}dx}}{{{{\left( {{x^8} - 4} \right)}^2}}}} \\ c)\int\limits_0^1 {\frac{{\left( {2{x^2} + 5x - 2} \right)dx}}{{{x^3} + 2{x^2} - 4x - 8}}} \\ d)\int\limits_{\frac{\pi }{6}}^{\frac{\pi }{3}} {\sqrt {t{g^2}x + \cot {g^2}x - 2} dx} \\ e)\int\limits_{\frac{\pi }{6}}^{\frac{\pi }{3}} {\frac{{dx}}{{\sin x.\sin \left( {x + \frac{\pi }{6}} \right)}}} \\ f)\int\limits_0^{\frac{\pi }{2}} {\frac{{\sin x + 7\cos x + 6}}{{4\sin x + 3\cos x + 5}}dx} \\ \end{array}\] $ ( Nguồn diendantoanhoc.net ) [RIGHT][I][B]Nguồn: MathScope.ORG[/B][/I][/RIGHT] |