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User:Gymnogyps/sandbox

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Plot of the six trigonometric functions and the unit circle for an angle of 0.7 radians


Substantiated claim.[1]

Another substantiated claim.[1]

Substantiated claim from web site.[2]

  1. ^ a b Perry's Handbook, Sixth Edition, McGraw-Hill Co., 1984.
  2. ^ Link text, additional text.