藤蔓 定義
Vinculum is a horizontal line placed above multiple quantities to indicate that they form a unit. Oftentimes, it is the horizontal line drawn as part of a fraction or radical, such as a + b⁄a - b or √ a + b .
用法
它最常用來表示:
一個激進的 √ 123456
重複小數 (0. 111 )
線段 AB 連接兩點A和B
复共軛 z1 + z2
邏輯表達式的否定， A ^ B = ! (A^B)。
相關定義
來源
“Vinculum.” From Wolfram MathWorld, mathworld.wolfram.com/Vinculum.html.
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