sine是什么意思
2024-02-09 14:05:16
sine
n. [数]正弦
近义词：sin，
英英释义
Noun
- ratio of the length of the side opposite the given angle to the length of the hypotenuse of a right-angled triangle
例句
用作名词(n.)
- The voltage requires being smooth and stable sine wave.其工作电压要求是平滑而稳定的正弦波。
- The cosine rather than the sine is customarily used in this case.在这种情况下，习惯上用余弦函数而不是正弦函数。