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  • 19-04-2017
  • Mathematics
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What are cos & sin?

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irspow
irspow irspow
  • 19-04-2017
cosine, cos, is the ratio of the side length adjacent to an angle to the length of the hypotenuse.

Sine, sin, is the ratio of the side length opposite an angle to the length of the hypotenuse.
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