document.write( "Question 169985: 5.1.6. what are all of the trigonomic values given that cot=-3 and sin= square root 10/10 \n" ); document.write( "
Algebra.Com's Answer #125453 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! what are all of the trigonomic values given that cot=-3 and sin= square root 10/10 \n" ); document.write( "--------------------- \n" ); document.write( "Keep in mind that x^2 + y^2 = r^2 \n" ); document.write( "------------ \n" ); document.write( "cot=-3 = -3/1 \n" ); document.write( "Since cot = x/y, x = -3 and y = 1 \n" ); document.write( "Therefore r = sqrt(-3)^2 + 1^2) = sqrt(10)\r \n" ); document.write( "\n" ); document.write( "--------------------- \n" ); document.write( "Then: \n" ); document.write( "sin = y/r = 1/sqrt(10) = sqrt(10)/10 \n" ); document.write( "cos = x/r = -3/sqrt(10) \n" ); document.write( "tan = y/x = -1/3 \n" ); document.write( "csc = r/y = sqrt(10) \n" ); document.write( "sec = r/x = -sqrt(10)/3 \n" ); document.write( "cot = -3 \n" ); document.write( "========================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |