document.write( "Question 956421: \"Find an angle theta in quadrant IV where sin(theta)=sin(8pie/7)\" \n" ); document.write( "
Algebra.Com's Answer #584293 by stanbon(75887) ![]() You can put this solution on YOUR website! Find an angle theta in quadrant IV where sin(theta)=sin(8pie/7)\" \n" ); document.write( "----- \n" ); document.write( "Reference angle = pi/7 \n" ); document.write( "----- \n" ); document.write( "(8/7)pi is in QIII \n" ); document.write( "---- \n" ); document.write( "In QIV sin(13pi/7) = sin(8pi/7) \n" ); document.write( "---- \n" ); document.write( "Ans: theta = 13pi/7 \n" ); document.write( "---------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |