,cho x thuộc [0;1]
tìm max A=$13\sqrt{x^{2}-x^{4}}+9\sqrt{x^{2}+x^{4}}$
tìm max A=$13\sqrt{x^{2}-x^{4}}+9\sqrt{x^{2}+x^{4}}$
Started By pmtlm, 16-06-2013 - 22:14
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