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There were 2 results tagged with tim gtln
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$P = \frac{2x}{2+x^2} +...in Bất đẳng thức và cực trịStarted by quangtq1998, 14-03-2016  dhvinh, bdt, tim gtln and 7 more...
Last Post by Hoang Duong, 14-03-2016 |
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tim GTLN cua P=$x^{2}+y^{2}+2xy-...in Đại sốStarted by hoilamgi, 13-12-2015 tim gtln
Last Post by Kira Tatsuya, 13-12-2015 |
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