document.write( "Question 624645: what is the domain of y=cotx \n" ); document.write( "
Algebra.Com's Answer #392934 by lwsshak3(11628)\"\" \"About 
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what is the domain of y=cotx
\n" ); document.write( "all real numbers other than:
\n" ); document.write( "0, ±π, ±2π, ....
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