document.write( "Question 830506: Solve for the remaining 5 trig functions; secθ=4/3, sinθ<0 \n" ); document.write( "
Algebra.Com's Answer #500667 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Solve for the remaining 5 trig functions; secθ=4/3, sinθ<0 \n" ); document.write( "Under those conditions, theta is in QIV where x is positive and y is negative. \n" ); document.write( "----------- \n" ); document.write( "Since sec = r/x, r = 4 and x = 3 \n" ); document.write( "Then y = -sqrt[4^2 - 3^2] = -sqrt(7) \n" ); document.write( "----- \n" ); document.write( "sin = y/4 = =sqrt(7)/4 \n" ); document.write( "cos = x/r = 3/4 \n" ); document.write( "tan = y/x = -sqrt(7)/3 \n" ); document.write( "----- \n" ); document.write( "csc = r/y = -4/sqrt(7) \n" ); document.write( "sec = r/x = 4/3 \n" ); document.write( "cot = x/y = -3/sqrt(7) \n" ); document.write( "============================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "========================== \n" ); document.write( " \n" ); document.write( " |