document.write( "Question 310783: solve for all values of θ for = the < 360 degrees, that satisfy the equation sec ^2 θ - 3=tan θ , to the nearest tenth of a degree \n" ); document.write( "
Algebra.Com's Answer #222263 by stanbon(75887) ![]() You can put this solution on YOUR website! solve for all values of θ for = the < 360 degrees, that satisfy the equation sec ^2 θ - 3=tan θ , to the nearest tenth of a degree \n" ); document.write( "-------------------------- \n" ); document.write( "sec^2(x) - 3 = tan(x) \n" ); document.write( "------------- \n" ); document.write( "Note: sec^2(x) = tan^2(x) + 1 \n" ); document.write( "-------------- \n" ); document.write( "tan^2(x) + 1 - 3 = tan(x) \n" ); document.write( "Rearrange: \n" ); document.write( "tan^2(x) - tan(x) -2 = 0 \n" ); document.write( "Factor: \n" ); document.write( "(tan(x)-2)(tan(x)+1) = 0 \n" ); document.write( "tan(x) = 2 or tan(x) = -1 \n" ); document.write( "x = 63.43 degrees or x = 63.43+180 = 243.43 degrees \n" ); document.write( "x = 135 degrees or x = 315 degrees \n" ); document.write( "======================================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |