Last Updated：2025/11/20

(mathematics) Used to form the names of inverse trigonometric functions, and the symbols for these functions.

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arc-

Source Word

arc-

Prefix

morpheme alt-of alternative proscribed sometimes

(mathematics) Used to form the names of inverse trigonometric functions, and the symbols for these functions.

Japanese Meaning

数学において、逆三角関数の名称やその記号を形成するために用いられる接頭辞

In calculus, arc- serves as the prefix used to name inverse trigonometric functions such as arc-sin and arc-cos.

微積分では、逆三角関数の名前や記号を作る接頭辞が用いられます。例えば、逆正弦や逆余弦のように。

Sense（1）

(mathematics) Used to form the names of inverse trigonometric functions, and the symbols for these functions.

arc-sine (British), arcsine (US)

Sense（2）