document.write( "Question 334842: What is the domain and range of
\n" ); document.write( "y=-Cos(x/3)
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Algebra.Com's Answer #239956 by Fombitz(32388)\"\" \"About 
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The domain is all x since there is no restriction on x.
\n" ); document.write( "The range of the cosine function is [-1,1].
\n" ); document.write( "Since the only multiplier is -1 the range remains the same.
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