document.write( "Question 301507: csc2x+cot2x=cotx \n" ); document.write( "
Algebra.Com's Answer #216204 by Alan3354(69443)\"\" \"About 
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csc2x+cot2x=cotx
\n" ); document.write( "Is is csc^2(x) or csc(2x)?
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