document.write( "Question 753094: Solve the equation. 0 is less than or equal to theta and theta is less than 2 pi.
\n" ); document.write( "-4 + cos (-theta + 11pi/6) = -4
\n" ); document.write( "

Algebra.Com's Answer #458571 by lwsshak3(11628)\"\" \"About 
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Solve the equation. 0 is less than or equal to theta and theta is less than 2 pi.
\n" ); document.write( "-4 + cos (-theta + 11pi/6) = -4
\n" ); document.write( "cos (-theta + 11pi/6) = 0
\n" ); document.write( "..
\n" ); document.write( "-theta + 11pi/6=π/2
\n" ); document.write( "theta=11π/6-π/2
\n" ); document.write( "theta=11π/6-3π/6=8π/6
\n" ); document.write( "theta=4π/3
\n" ); document.write( "or
\n" ); document.write( "-theta + 11pi/6=3π/2
\n" ); document.write( "theta=11π/6-3π/2
\n" ); document.write( "theta=11π/6-9π/6=2π/6
\n" ); document.write( "theta=π/3
\n" ); document.write( "..
\n" ); document.write( "theta=4π/3, π/3
\n" ); document.write( "
\n" );