Cosine of 40 radians

Result

Value - 40

Angle Type - Radians

cos(40) = -0.66693806165226

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  • What is the value of cos 40 rad?

    Answer: -0.66693806165226

Topics

  1. What is Cosine
  2. Law of cosine formulas
  3. Graph of cosine
  4. Cosine table