document.write( "Question 884512: solve equation for 0 degrees < or equal to x < or equal to 360 degrees\r
\n" ); document.write( "\n" ); document.write( "cos2x + 3sinx=2
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Algebra.Com's Answer #534369 by lwsshak3(11628)\"\" \"About 
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solve equation for 0 degrees < or equal to x < or equal to 360 degrees
\n" ); document.write( "solve for x (0 < x < 360˚)
\n" ); document.write( "cos2x + 3sinx=2
\n" ); document.write( "cos^2x-sin^2x+3sinx=2
\n" ); document.write( "1-sin^2x-sin^2x+3sinx=2
\n" ); document.write( "-2sin^2x+3sinx-1=0
\n" ); document.write( "2sin^2x-3sinx+1=0
\n" ); document.write( "(2sinx-1)(sinx-1)=0
\n" ); document.write( "..
\n" ); document.write( "sinx=1/2
\n" ); document.write( "x=30˚, 150˚
\n" ); document.write( "..
\n" ); document.write( "sinx=1
\n" ); document.write( "x=90˚
\n" ); document.write( "
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