Last Updated
：2025/12/06
正弦曲線
Hiragana
せいげんきょくせん
Noun
Japanese Meaning
周期的に繰り返される波形の一種で、三角関数の正弦（サイン）をグラフにしたときに得られる滑らかな波形。電気工学、物理学、信号処理などで基本的な波形として用いられる。
Easy Japanese Meaning
なめらかな山と谷がくりかえしつづく形の線で、算数などでつかう
Sense（1）
sinusoid (sine curve)
（ canonical ）
（ romanization ）
（ hiragana ）
Quizzes for review
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正弦曲線
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The sinusoid is used to represent many phenomena in nature.
The sinusoid is used to represent many phenomena in nature.
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正弦曲線は、自然界の多くの現象を表現するのに使われます。
Japanese - English
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