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Mathematics 11 Online
OpenStudy (anonymous):

What is the minimum value that the function y = cos x assumes?

Directrix (directrix):

-1 with a max of 1.

OpenStudy (anonymous):

http://www.wolframalpha.com/input/?i=cos%28x%29

OpenStudy (y2o2):

-1 is the minimum value when x = 180

OpenStudy (anonymous):

You can see it from the graph. And some other properties too.

OpenStudy (anonymous):

thanks :)

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