摘要:git pull is basically a shortcut for two operations:git fetch which downloads the history from the remote.git merge which merges the new history in th... 阅读全文
摘要:tex文档: 1 \documentclass[a4paper, 12pt]{article} % Font size (can be 10pt, 11pt or 12pt) and paper size (remove a4paper for US letter paper) 2 \usepa... 阅读全文
摘要:形如$ {\displaystyle \frac{dy}{dx}+p(x)y=q(x)y^n(n\neq 0,1) \ \ \ \ \ (1)}$的方程为 Bernoulli 方程.现在我们考虑其解法.当 $ y\neq 0$ 时,(1) 的两边同时乘以 $ y^{-n}$,得到$ {\displa... 阅读全文
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摘要:tex文档: 1 \documentclass[a4paper, 12pt]{article} % Font size (can be 10pt, 11pt or 12pt) and paper size (remove a4paper for US letter paper) 2 \usepa... 阅读全文
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