document.write( "Question 544039: solve the equation, give all answers within (0, 2pi)\r
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document.write( "2sinx+secx = 0 \n" );
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Algebra.Com's Answer #355529 by lwsshak3(11628) ![]() You can put this solution on YOUR website! solve the equation, give all answers within (0, 2pi) \n" ); document.write( "2sinx+secx = 0 \n" ); document.write( "2sinx+1/cosx = 0 \n" ); document.write( "multiply by LCD cosx \n" ); document.write( "2sinxcosx+1 = 0 \n" ); document.write( "sin2x=-1 \n" ); document.write( "2x=π \n" ); document.write( "x=π/2 \n" ); document.write( " |