document.write( "Question 745905: If sin θ =3/4 and θ is in quadrant II, find tan? \n" ); document.write( "
Algebra.Com's Answer #454057 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! If sin θ =3/4 and θ is in quadrant II, find tan? \n" ); document.write( "--- \n" ); document.write( "sin = y/r = 3/4 implies that y = 3 and r = 4. \n" ); document.write( "------ \n" ); document.write( "Solve for \"x\" in Q(II) \n" ); document.write( "Note: x is negative in QII: \n" ); document.write( "------- \n" ); document.write( "-x = sqrt[r^2-y^2] = sqrt[4^2-3^2] = sqrt(7) \n" ); document.write( "---- \n" ); document.write( "x = -sqrt(7) \n" ); document.write( "==== \n" ); document.write( "tan = y/x = -3/sqrt(7) or (-3/7)sqrt(7) \n" ); document.write( "========================================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "======================= \n" ); document.write( " |