document.write( "Question 735279: sin2theta-costheta=0 \n" ); document.write( "

Algebra.Com's Answer #449368 by lwsshak3(11628) $\"\"$ $\"About$

You can put this solution on YOUR website!
For: [0,π/2]
\n" ); document.write( "sin2theta-costheta=0
\n" ); document.write( "sin2x-cosx=0
\n" ); document.write( "2sinxcosx-cosx=0
\n" ); document.write( "cosx(2sinx-1)=0
\n" ); document.write( "..
\n" ); document.write( "cosx=0
\n" ); document.write( "x=1
\n" ); document.write( "..
\n" ); document.write( "2sinx-1=0
\n" ); document.write( "sinx=1/2
\n" ); document.write( "x=π/6 \n" ); document.write( "

\n" );