document.write( "Question 644905: suppose sin t=2/7 and cos t < 0. find each of the following values: cos t, tan t, csc t, sec t, cot t. \n" ); document.write( "
Algebra.Com's Answer #405437 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! suppose sin t=2/7 and cos t < 0. find each of the following values: cos t, tan t, csc t, sec t, cot t. \n" ); document.write( "** \n" ); document.write( "If sin>0 and cos<0, reference angle is in quadrant II \n" ); document.write( "Given sin t=2/7 \n" ); document.write( "cos t=-√(1-sin^2t) \n" ); document.write( "=-√(1-4/49) \n" ); document.write( "=-√(49/49-4/49) \n" ); document.write( "=-√(45/49) \n" ); document.write( "=-√45/7 \n" ); document.write( "tan t=sin t/cos t=-2/√45 \n" ); document.write( "csc t=1/sin t=7/2 \n" ); document.write( "sec t=1/cos t=-7/√45 \n" ); document.write( "cot t=1/tan t=-45/√2 \n" ); document.write( " \n" ); document.write( " |