document.write( "Question 172760: I have two question that I don't understand how to do. Please help
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document.write( "1. find the exact value of: tan(-3pi)
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document.write( "2. Find the exact value of: sin 60 degrees - cos60 degrees.
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document.write( "I have to all my work for both problems. Will someone please help.
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document.write( "Thanks \n" );
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Algebra.Com's Answer #127593 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! 1. find the exact value of: tan(-3pi) = 0\r \n" ); document.write( "\n" ); document.write( "2. Find the exact value of: sin 60 degrees - cos60 degrees. \n" ); document.write( "= (sqrt(3)/2) - (1/2) = (sqrt(3)-1)/2 \n" ); document.write( "======================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |