document.write( "Question 1007689: Hi I have tried this problem a few times. I was able to get half of the problem somehow, but I can't get the last 2 answers.\r
\n" ); document.write( "\n" ); document.write( "4tan(theta)^2cos(theta)-2tan(theta)=0\r
\n" ); document.write( "\n" ); document.write( "I found half the answer by dividing it all by 2tan(theta)^2 which turns into
\n" ); document.write( "2cos(theta)=1 and then
\n" ); document.write( "cos = 1/2. I am still missing another part.
\n" ); document.write( "Thanks
\n" ); document.write( "

Algebra.Com's Answer #623535 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
4tan(theta)^2cos(theta)-2tan(theta)=0
\n" ); document.write( "I found half the answer by dividing it all by 2tan(theta)^2 which turns into
\n" ); document.write( "2cos(theta)=1 and then
\n" ); document.write( "cos = 1/2. I am still missing another part.
\n" ); document.write( "---------------------------------------
\n" ); document.write( "4tan(theta)^2cos(theta)-2tan(theta)=0
\n" ); document.write( "Factor::
\n" ); document.write( "2tan(t)[2tan(t)cos(t) - 1) = 0
\n" ); document.write( "-----
\n" ); document.write( "2tan(t)[2sin(t)-1] = 0
\n" ); document.write( "-----
\n" ); document.write( "tan(t) = 0 or sin(t) = 1/2
\n" ); document.write( "-------
\n" ); document.write( "t = 0 or pi OR t = pi/6 or (5/6)pi
\n" ); document.write( "-------------
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
\n" ); document.write( "--------------
\n" ); document.write( "
\n" );