document.write( "Question 867998: If sinθ= 5/13 find the exact fraction values for cosθ and tanθ \n" ); document.write( "
Algebra.Com's Answer #523304 by stanbon(75887) ![]() You can put this solution on YOUR website! If sinθ= 5/13 find the exact fraction values for cosθ and tanθ \n" ); document.write( "---- \n" ); document.write( "By definition, sin = y/r \n" ); document.write( "So, y = 5 and r = 13 \n" ); document.write( "--- \n" ); document.write( "Then x = sqrt[13^2-5^2] = 12 \n" ); document.write( "------ \n" ); document.write( "cos(t) = x/r = 12/13 \n" ); document.write( "tan(t) = y/x = 5/12 \n" ); document.write( "=========================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "---------------------- \n" ); document.write( " |