document.write( "Question 1078820: Find all solutions of the equation in the interval [0, 2π). (Enter your answers as a comma-separated list. If there is no solution, enter NO SOLUTION.)
\n" ); document.write( "6 sec^2 x + 3 tan^2 x - 9 = 0
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Algebra.Com's Answer #693221 by Edwin McCravy(20060)\"\" \"About 
You can put this solution on YOUR website!
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document.write( "\"6+sec%5E2%28x%29+%2B+3+tan%5E2%28x%29+-+9+=+0\"\r\n" );
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document.write( "\"6%281%2Btan%5E2%28x%29%5E%22%22%29%2B3tan%5E2%28x%29-9=0\"\r\n" );
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document.write( "\"6%2B6tan%5E2%28x%29%2B3tan%5E2%28x%29-9=0\"\r\n" );
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document.write( "\"9tan%5E2%28x%29-3=0\"\r\n" );
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document.write( "\"9tan%5E2%28x%29=3\"\r\n" );
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document.write( "\"tan%5E2%28x%29=1%2F3\"\r\n" );
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document.write( "\"tan%28x%29=%22%22+%2B-+sqrt%281%2F3%29\"\r\n" );
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document.write( "\"tan%28x%29=%22%22+%2B-+sqrt%283%29%2F3\"\r\n" );
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document.write( "You finish by yourself, using your knowledge of the special angles.\r\n" );
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document.write( "Edwin
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