document.write( "Question 646076: I have a test tomorrow and I can't figure this one out:\r
\n" );
document.write( "\n" );
document.write( "What is the exact value of tan(85pi/4)\r
\n" );
document.write( "\n" );
document.write( "can someone please help me? \n" );
document.write( "
Algebra.Com's Answer #405712 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! What is the exact value of tan(85pi/4) \n" ); document.write( "----- \n" ); document.write( "85pi/4 = 21 1/4 pi = 10(2pi)+ (3/4)pi \n" ); document.write( "--- \n" ); document.write( "So tan(85pi/4) = tan(3pi/4) = tan(135 degrees) = -1 \n" ); document.write( "===================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |