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双曲幾何学 (そうきょくきかがく) Japanese meaning | Kotomora

双そう曲きょく幾き何か学がく

そ

う

きょ

く

き

か

が

く

Meanings

1

hyperbolic geometry

A branch of non-Euclidean geometry dealing with spaces of constant negative curvature. Technical term used in mathematics.

双そう曲きょく幾き何か学がくでは、平へい

行こう

線せん

が

無む

数すう

に

存そん

在ざい

する

。

In hyperbolic geometry, there are infinitely many parallel lines.

Kanji

双pair, set, comparison
曲bend, music, melody
幾how many, how much, how far
何what
学study, learning, science

Related words

非ひユークリッド幾き何か学がく
非ユークリッド幾何学 is the broader category of non-Euclidean geometry, which includes hyperbolic geometry as one type.
ユークリッド幾き何か学がく
ユークリッド幾何学 is Euclidean geometry, the standard geometry of flat space, contrasting with hyperbolic geometry.

Etymology

Compound of 双曲 (hyperbolic) and 幾何学 (geometry). The term is a direct translation of the English 'hyperbolic geometry'.