phuc_90's Content
There have been 29 items by phuc_90 (Search limited from 04-06-2020)
$B'(a,r)=\{ b\in E\,\,|...in Giải tíchStarted by phuc_90, 15-09-2021 |
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$$2011x+y=3z^2$$in Số họcStarted by phuc_90, 02-10-2021 |
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Ngẫu hứng với $u_1=0, u_2=2, u_{n+1}=...in Dãy số - Giới hạnStarted by phuc_90, 15-09-2021 |
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$f(\frac{a^2+b^2}{a+b})...in Phương trình hàmStarted by phuc_90, 17-09-2021 |
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