document.write( "Question 888406: Solve [0<=x<=2pi]\r
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document.write( "(tanx+tan(pi/3))/(1-tanxtan(pi/3))= \n" );
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Algebra.Com's Answer #538549 by Theo(13342)![]() ![]() You can put this solution on YOUR website! it appears the solution to this is x = 0 +/- pi.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "tan(pi/3) is equal to sqrt(3).\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "you can confirm this using your calculator.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "calculate tan(pi/3) and then square the answer. you should get 3.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "make sure your calculator is in radian mode.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "your equation of:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "(tan(x) + tan(pi/3))/(1 - tan(x) * tan(pi/3))= sqrt(3) becomes:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "(tan(x) + sqrt(3)) / (1 - tan(x) * sqrt(3)) = sqrt(3)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "multiply both sides of this equation by (1 - tan(x) * sqrt(3)) to get:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "tan(x) + sqrt(3) = sqrt(3) * (1 - tan(x) * sqrt(3))\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "simplify to get:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "tan(x) + sqrt(3) = sqrt(3) - 3 * tan(x)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "add 3 * tan(x) to both sides of the equation and subtract sqrt(3) from both sides of the equation to get:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "4 * tan(x) = 0\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "divide both sides of the equation by 4 to get:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "tan(x) = 0\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "tan(x) is equal to 0 when x = 0 +/- pi * k where k is equal to any non-negative integer.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "the following graph shows you a picture of the 2 equations and the points where they intersect.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "their intersections is the solution.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "one of the equations is y = sqrt(3).\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "the other of the equations is y = (tan(x) + tan(pi/3))/(1 - tan(x) * tan(pi/3))\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " ![]() \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |