余弦 (yú xián) — cosine

Definition

noun
cosine

Examples

  • 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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