document.write( "Question 619473: Find exact solutions over the indicated intervals (x real and theta in degrees) \r
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document.write( "2sin^2theta+ 5sin theta-3=0, 0 degrees in less than or equal to theta less than 360 degrees \n" );
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Algebra.Com's Answer #389721 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! Find exact solutions over the indicated intervals (x real and theta in degrees) \n" ); document.write( "2sin^2theta+ 5sin theta-3=0, 0 degrees in less than or equal to theta less than 360 degrees \n" ); document.write( "** \n" ); document.write( "2sinx+5sinx-3=0 \n" ); document.write( "(2sinx-1)(sinx+3)=0 \n" ); document.write( "sinx+3=0 \n" ); document.write( "sinx=-3 (reject, -1 ≤ x ≤ 1) \n" ); document.write( "2sinx-1 \n" ); document.write( "sinx=1/2 \n" ); document.write( "x=30º and 150º \n" ); document.write( " |