出典:Wiktionary
出典:『Wiktionary』 (2025/07/23 23:41 UTC 版)
sine wave (plural sine waves)
出典:Wikipedia
出典:『Wikipedia』 (2011/06/10 13:02 UTC 版)
The sine wave or sinusoid is a mathematical function that describes a smooth repetitive oscillation. It occurs often in pure mathematics, as well as physics, signal processing, electrical engineering and many other fields. Its most basic form as a function of time (t) is: