\[\]
!\frac{1}{2}\(\)開始\(\)
\{\frac{1}{2}\}...錯誤地
$latex\frac{1}{2}$...錯誤地
\(\)
\(\)
\[\]
\(\alpha+\beta\geq\gamma\)
\[\]
!\frac{1}{2}\(\)開始\(\)
\{\frac{1}{2}\}...錯誤地
$latex\frac{1}{2}$...錯誤地
\(\)
\(\)
\[\]
\(\alpha+\beta\geq\gamma\)