document.write( "Question 1067734: What is the exact value of tan15* ? \n" ); document.write( "
Algebra.Com's Answer #682852 by ikleyn(52852)\"\" \"About 
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\n" ); document.write( "tan(15°) = \"2-sqrt%283%29\".\r
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\n" ); document.write( "\n" ); document.write( "See the lesson\r
\n" ); document.write( "\n" ); document.write( "    - Trigonometric functions of half argument - Examples\r
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