题目 Problem Find the exact value of ∫1521x2−2x+5 dx,\int_{1}^{\frac{5}{2}} \frac{1}{\sqrt{x^2 - 2x + 5}}\,\mathrm{d}x,∫125x2−2x+51dx, giving your answer in logarithmic form. [6] 题目中文翻译 求 ∫1521x2−2x+5 dx\int_{1}^{\frac{5}{2}} \frac{1}{\sqrt{x^2 - 2x + 5}}\,\mathrm{d}x∫125x2−2x+51dx 的精确值，并用对数形式给出答案。 解答
