document.write( "Question 1188581: Calculate:\r
\n" ); document.write( "\n" ); document.write( "A) Tan^2 225degrees-sin 60 degrees cos 30 degrees ( don't understand what the Tan to the exponent 2 means)\r
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\n" ); document.write( "\n" ); document.write( "B) cos 45 degrees sin 225 degrees+ cos 330 degrees
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Algebra.Com's Answer #819705 by Alan3354(69443)\"\" \"About 
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Calculate:\r
\n" ); document.write( "\n" ); document.write( "A) Tan^2 225degrees-sin 60 degrees cos 30 degrees ( don't understand what the Tan to the exponent 2 means)
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\n" ); document.write( "It's the tan(225) squared
\n" ); document.write( "tan(225) = 1 ---> tan^2(225) = 1
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\n" ); document.write( "Use parentheses
\n" ); document.write( "A) Tan^2(225)-sin(60)*cos(30) = \"1+-+%28sqrt%283%29%2F2%29%2A%28sqrt%283%29%2F2%29\"
\n" ); document.write( "= 1 - 3/4 = 1/4
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\n" ); document.write( "B) cos(45)*sin(225)+cos(330 = cos(45)*(-sin(45)) + cos(30)
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