document.write( "Question 688867: 2sin^2theta-5sintheta-3=0 \n" ); document.write( "

Algebra.Com's Answer #425773 by lwsshak3(11628) $\"\"$ $\"About$

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for [0,2π)
\n" ); document.write( "2sin^2theta-5sintheta-3=0
\n" ); document.write( "2sin^2x-5sinx-3=0
\n" ); document.write( "(2sinx+1)(sinx-3)=0
\n" ); document.write( "2sinx+1=0
\n" ); document.write( "sinx=-1/2
\n" ); document.write( "x=5π/6 and 11π/6
\n" ); document.write( "or
\n" ); document.write( "sinx=3(no solution) -1 < sinx ≤ 1
\n" ); document.write( " \n" ); document.write( "

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