Last Updated：2025/11/20

(trigonometry) Any of several single-valued or multivalued functions that are inverses of the sine function. Symbol: arcsin, sin⁻¹

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arcsine

Source Word

arcsine

IPA(Pronunciation)

(trigonometry) Any of several single-valued or multivalued functions that are inverses of the sine function. Symbol: arcsin, sin⁻¹

Japanese Meaning

三角法において、正弦関数の逆関数（アークサイン、sin⁻¹と表記される）を指す。

To determine the angle from a sine value, calculate the arcsine of the opposite-to-hypotenuse ratio.

正弦の値から角度を求めるには、対辺と斜辺の比の逆正弦（アークサイン）を計算してください。

Sense（1）

(trigonometry) Any of several single-valued or multivalued functions that are inverses of the sine function. Symbol: arcsin, sin⁻¹

arcsines

（ plural ）