余弦 (yú xián) — cosine
뜻
noun
cosine
예문
- 余弦。Jīn tiān wǒ men xué le yú xián de dìng yì.Today we learned the definition of cosine.
- 余弦0.5。Zhè ge sān jiǎo xíng de yú xián shì 0. 5.The cosine of this triangle is 0.5.
- 余弦。Yòng yú xián gōng shì kě yǐ qiú cháng dù.You can find the length using the cosine formula.
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