document.write( "Question 931142: Find the angle theta such that 0greaterthanorequal theta<2pi and cos(2theta)=2-2sin^2 theta \n" ); document.write( "
Algebra.Com's Answer #565442 by lwsshak3(11628)\"\" \"About 
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Find the angle theta such that 0greaterthanorequal theta<2pi and cos(2theta)=2-2sin^2 theta
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\n" ); document.write( "cos(2x)=2-2sin^2(x)
\n" ); document.write( "1-2sin^2x=2-2sin^2(x)
\n" ); document.write( "1≠2 (no solution)
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