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OpenStudy (anonymous):
What is athe actual definition of cos and sine please explain in detail.
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OpenStudy (anonymous):
cos=adjascent side/hypotenuse sin=opposite/hypotenuse
OpenStudy (anonymous):
http://mathworld.wolfram.com/Sine.html http://mathworld.wolfram.com/Cosine.html You should read them. They have excellent definitions.
OpenStudy (anonymous):
They're relationships for the sides of triangles lol
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