Definition of "cosines" []

• Plural form of cosine. (noun)

Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License

• "Radian measure, the law of cosines, irrational numbers, Euler's formula, Fourier series — all make appearances here."
• "These coaches coax younger students through tough subjects, but they needn't be accredited or have much knowledge of, say, cosines and Ancient Egypt."
• "I wanted to see how American Sign Language dealt with fractions and cosines."