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There were 2 results tagged with bunhiacovsky
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$\frac{ab}{a+b+3}\leq...in Bất đẳng thức và cực trịStarted by Lao Hac, 18-03-2018 bunhiacovsky Last Post by dai101001000, 19-03-2018 |
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$a\sqrt{1+a}+b\sqrt{1+b...in Bất đẳng thức và cực trịStarted by Lao Hac, 18-03-2018 bđt, bunhiacovsky Last Post by doraemon123, 18-03-2018 |
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