document.write( "Question 583598: how do you fins all solutions between (0,2pi) for tan^2x= secx \n" ); document.write( "
Algebra.Com's Answer #372523 by scott8148(6628)\"\" \"About 
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\"sin%5E2%28x%29%2Fcos%5E2%28x%29\" = \"1%2Fcosx\"\r
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\n" ); document.write( "\n" ); document.write( "sin^2(x) = cos(x)\r
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\n" ); document.write( "\n" ); document.write( "1 - cos^2(x) = cos(x)\r
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\n" ); document.write( "\n" ); document.write( "0 = cos^2(x) + cos(x) - 1\r
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\n" ); document.write( "\n" ); document.write( "use quadratic formula to find the cos values for solution(s)
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