document.write( "Question 459995: Need to prove the given identities
\n" ); document.write( "sin θ/2 cos θ/2 = sin θ/2 \n" ); document.write( "

Algebra.Com's Answer #315510 by Alan3354(69443) $\"\"$ $\"About$

You can put this solution on YOUR website!
sin θ/2 cos θ/2 = sin θ/2
\n" ); document.write( "cos θ/2 = 1
\n" ); document.write( "Not an identity
\n" ); document.write( " \n" ); document.write( "

\n" );