document.write( "Question 878373: What is the domain of y = cos θ? \n" ); document.write( "
Algebra.Com's Answer #529903 by Edwin McCravy(20060)\"\" \"About 
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document.write( "The domain is \"%28matrix%281%2C3%2C-infinity%2C%22%2C%22%2Cinfinity%29%29\"\r\n" );
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document.write( "The range is [-1,1]\r\n" );
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document.write( "Edwin
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