document.write( "Question 1125782: tan270°+arccot1/2 is =?
\n" ); document.write( "a 1/2, b -1/2, c 2, d -2
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Algebra.Com's Answer #742097 by MathLover1(20855)\"\" \"About 
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\n" ); document.write( "\"tan%28270%2Barccot%281%2F2%29%29\"\r
\n" ); document.write( "\n" ); document.write( "=\"tan%28270%2B63.43%29\"\r
\n" ); document.write( "\n" ); document.write( "=\"tan%28333.43%29\"\r
\n" ); document.write( "\n" ); document.write( "=\"-0.500108\"\r
\n" ); document.write( "\n" ); document.write( "=\"-0.5\"\r
\n" ); document.write( "\n" ); document.write( "=\"-1%2F2\"\r
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\n" ); document.write( "\n" ); document.write( "answer: b \"-1%2F2\"
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