document.write( "Question 1117649: given that sin a =-4/5 and tan a >0, find all the trigonometric ratios of a \n" ); document.write( "
Algebra.Com's Answer #732760 by Alan3354(69443) You can put this solution on YOUR website! given that sin a =-4/5 and tan a >0, find all the trigonometric ratios of a \n" ); document.write( "------ \n" ); document.write( "sin < 0 & tan > 0 --> Q3 \n" ); document.write( "sin = y/r = -4/5 (given) \n" ); document.write( "x = sqrt(r^2 - y^2) = -3 \n" ); document.write( "---- \n" ); document.write( "cos = y/r = -3/5 \n" ); document.write( "tan = y/x = -4/-3 = 4/3 \n" ); document.write( "---- \n" ); document.write( "cot = 1/tan \n" ); document.write( "sec = 1/cos \n" ); document.write( "csc = 1/sin \n" ); document.write( " \n" ); document.write( " |