W
winda


Giúp mình bài tích phân này vs :khi (196):
[TEX]\int_{0}^{1}\frac{dx}{x^4+1}[/TEX]
[TEX]\leq\geq\Rightarrow\Leftrightarrow\int_{}^{}\oint_{}^{}\exists\forall\bigcup_{}^{}\bigcap_{}^{}\frac{a}{b}\sqrt[n]{A}[/TEX]
[TEX]\int_{0}^{1}\frac{dx}{x^4+1}[/TEX]
[TEX]\leq\geq\Rightarrow\Leftrightarrow\int_{}^{}\oint_{}^{}\exists\forall\bigcup_{}^{}\bigcap_{}^{}\frac{a}{b}\sqrt[n]{A}[/TEX]