document.write( "Question 845566: sin 19pi/6 = \n" ); document.write( "
Algebra.Com's Answer #509393 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! If you mean radians: \n" ); document.write( "19pi/6 = 2pi + 7pi/6 \n" ); document.write( "sin(19pi/6) = sin(7pi/6) \n" ); document.write( "= -0.5 \n" ); document.write( "============ \n" ); document.write( "You can use a calculator and enter 19pi/6. \n" ); document.write( "Or, convert to degrees \n" ); document.write( "19pi/6 radians = 570 degs \n" ); document.write( "sin(570) = -0.5 via a calculator \n" ); document.write( "------- \n" ); document.write( "The trick is to DO SOMETHING. \n" ); document.write( " |