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Mathematics 10 Online
OpenStudy (anonymous):

What is the range of the graph of y = cos x? A. All Real Numbers B. (0, 1) C. -1 ≤ y ≤ 1 D. -90, 90, 270, 450, ...

OpenStudy (anonymous):

Im staying back Great yea thats right i dont bealive in myself

OpenStudy (anonymous):

C Cos is between -1 and 1

OpenStudy (anonymous):

It also takes the two end points -1 and 1

OpenStudy (anonymous):

thanks yous

OpenStudy (anonymous):

Where is my medal?

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