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調和級数 (ちょうわきゅうすう) Japanese meaning | Kotomora

調ちょう和わ級きゅう数すう

ちょ

う

わ

きゅ

う

す

う

Meanings

1

harmonic series

Mathematical term for the infinite series 1 + 1/2 + 1/3 + 1/4 + ….

調ちょう和わ級きゅう数すうは発はっ散さんする。
The harmonic series diverges.

調ちょう和わ級きゅう数すうの部ぶ分ぶん和わを計けい算さんする。

Calculate the partial sum of the harmonic series.

Kanji

調tune, tone, meter
和harmony, Japanese style, peace
級class, rank, grade
数number, strength, fate

Built from

調ちょう和わ+級きゅう数すう

Etymology

Compound of 調和 (chōwa, “harmony”) and 級数 (kyūsū, “series”), a calque of the English term “harmonic series”.