document.write( "Question 747784: without using a calculator determine cos 30 degrees plus tan 30 degrees \n" ); document.write( "
Algebra.Com's Answer #455134 by Cromlix(4381)\"\" \"About 
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cos 30 = square root3/2
\n" ); document.write( "tan 30 = 1/square root 3\r
\n" ); document.write( "\n" ); document.write( "square root3/2 + 1/square root 3
\n" ); document.write( " Denominator 2square root 3\r
\n" ); document.write( "\n" ); document.write( " 3 + 2/2square root 3
\n" ); document.write( " 5/2square root 3
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