题目 Problem Find the Maclaurin’s series for ln(x+2)+ln(x2+5)\ln(x+2)+\ln(x^2+5)ln(x+2)+ln(x2+5) up to and including the term in x2x^2x2. [5] 题目中文翻译 求 ln(x+2)+ln(x2+5)\ln(x+2)+\ln(x^2+5)ln(x+2)+ln(x2+5) 的麦克劳林级数，展开至包含 x2x^2x2 项为止。 解答
