document.write( "Question 415071: What is the answer to 2 cos 5pi/6-3 tan 5pi/4?\r
\n" ); document.write( "\n" ); document.write( "I got sqrt 3 -3 as the answer but not sure if it's correct. Help? Thanks!
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Algebra.Com's Answer #291025 by dnanos(83)\"\" \"About 
You can put this solution on YOUR website!
2cos(6pi/6-pi/6)-3tan(4pi/4+pi/4)=
\n" ); document.write( "2cos(pi-pi/6)-3tan(pi+pi/4)=
\n" ); document.write( "2cos(pi/6)-3tan(pi/4)=
\n" ); document.write( "2*sqr3/2-3*1=
\n" ); document.write( "sqr3-3.
\n" ); document.write( "It's ok.
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