SOLUTION: Why can't x equal 0 degrees if cos of x equals one? Why is that not possible?

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Question 771558: Why can't x equal 0 degrees if cos of x equals one? Why is that not possible?
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Why can't x equal 0 degrees if cos of x equals one? Why is that not possible?
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Who said it's not possible?
cos(0) = 1