SOLUTION: the range of the function y= -2sec(1/2x) is?

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Question 924264: the range of the function y= -2sec(1/2x) is?
Answer by Edwin McCravy(20060)   (Show Source): You can put this solution on YOUR website!
Regardless of q,



So



and so



and since  takes on every real number,

the range of 

is 

Edwin
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