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  • Sines - Clark University
    This word history for sine is interesting because it follows the path of trigonometry from India, through the Arabic language from Baghdad through Spain, into western Europe in the Latin language, and then to modern languages such as English and the rest of the world
  • Sine — Definition, Formula Examples - Mathwords
    Sine is opposite over hypotenuse, cosine is adjacent over hypotenuse, and tangent is opposite over adjacent They are related by the identity tan θ = sin θ cos θ
  • What Is Sine in Math? A Kid-Friendly Definition
    Learn what sine means in trigonometry, how it’s calculated, and when students begin learning about it in school


















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