document.write( "Question 924612: find all solutions of the equation in the interval [0,2pi)\r
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document.write( "2 sin x + csc x = 0\r
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document.write( "2 sec^2 x + tan^2 x - 3 = 0 \n" );
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Algebra.Com's Answer #561136 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! find all solutions of the equation in the interval [0,2pi)\r \n" ); document.write( "\n" ); document.write( "2 sin x + csc x = 0 \n" ); document.write( "2sin + 1/sin = 0 \n" ); document.write( "2sin^2 + 1 = 0 \n" ); document.write( "sin^2 = -1/2 \n" ); document.write( "x = 210, 330 degs \n" ); document.write( "x = 7pi/6, 11pi/6 radians \n" ); document.write( "================= \n" ); document.write( "2 sec^2 x + tan^2 x - 3 = 0 \n" ); document.write( "sec^2 = tan^2 + 1 \n" ); document.write( "2tan^2 + 2 + tan^2 - 3 = 0 \n" ); document.write( "3tan^2 = 1 \n" ); document.write( "tan(x) = sqrt(3)/3 \n" ); document.write( "etc \n" ); document.write( " |