Definition
n.
cosine
Examples
- 余弦。Jīntiān wǒmen xué le yú xián de dìngyì.Today we learned the definition of cosine.
- 余弦0.5。Zhège sānjiǎoxíng de yú xián shì 0.5.The cosine of this triangle is 0.5.
- 余弦。Yòng yú xián gōngshì kěyǐ qiú chángdù.You can find the length using the cosine formula.
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