document.write( "Question 834677: what are the 6 trig functions for sec theta = -5 \n" ); document.write( "
Algebra.Com's Answer #503305 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! what are the 6 trig functions for sec theta = -5 \n" ); document.write( "---- \n" ); document.write( "Note:: arccos(-1/5) = 101.54 degrees is in QII where x<0 and y>0. \n" ); document.write( "------------------------------------- \n" ); document.write( "sec = r/x, so r = 5 and x = -1 \n" ); document.write( "Then y = sqrt[5^2-1^2] = sqrt(24) \n" ); document.write( "----- \n" ); document.write( "sin = y/r = sqrt(24)/5 \n" ); document.write( "cos = x/r = -1/5 \n" ); document.write( "tan = y/x = -sqrt(24) \n" ); document.write( "----- \n" ); document.write( "csc, sec, and cot are inverse of sin, cos, tan \n" ); document.write( "============= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "========================== \n" ); document.write( " |