摘要:$$\Large\displaystyle \int_{0}^{1}\frac{\ln\left ( x+\sqrt{x^{2}+1} \right )}{x}\mathrm{d}x$$ $\Large\mathbf{Solution:}$ 注意到: $$\int_{0}^{1}\frac{\ln\ 阅读全文
posted @ 2016-06-06 14:16 Renascence_5 阅读(436) 评论(0) 推荐(0) 编辑