Last Updated
：2026/01/04
実部
Hiragana
じつぶ
Noun
Japanese Meaning
複素数において実数として表される成分。a+bi の a の部分。 / ベクトルや関数などで、複素表現をしたときの実数成分。 / 測定値や信号などで、虚数成分と対比される、実際の大きさ・値を表す部分。
Easy Japanese Meaning
あるかずをふたつにわけたときのふつうのかずのぶぶん
Chinese (Simplified) Meaning
复数的实部 / 实数部分（相对于虚部）
Chinese (Traditional) Meaning
複數的實數部分 / 複值量的實數部分
Korean Meaning
실수부 / 복소수의 실수 부분 / 실수 성분
Vietnamese Meaning
phần thực (của số phức) / thành phần thực của đại lượng hoặc hàm số phức
Tagalog Meaning
tunay na bahagi / bahaging real / bahagi ng kompleks na numero na real
Sense（1）
real part
（ canonical ）
（ romanization ）
（ kyūjitai ）
（ hiragana ）
Quizzes for review
See correct answer
What is the real part of this complex number?
See correct answer
この複素数の実部は何ですか？
Japanese - English
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