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anonymous
 5 years ago
What does cos mean,
what is it...
anonymous
 5 years ago
What does cos mean, what is it...

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anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0yeah, but what is a cosine

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0i seriously dont know

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0just a basic definition

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0It is a very close relative of sin. They're like cousins.

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0functions are also commonly used to model periodic

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0Consider an angle, and suppose that it is part of a right triangle, and it is *not* the 90 degree angle. Then the cosine is the ratio of the length of the side opposite the angle to the length of the hypotenuse.
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