Homework Help: math

Posted by kim on Saturday, May 24, 2008 at 2:49am.

if p has coordinates (x, y) and is located on the unit circle, what is the highest value that the x-coordinate can take? Hence, what is the largest value that the cosine of an angle can take?

math - drwls, Saturday, May 24, 2008 at 2:58am
1 is the answer to both questions.

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