document.write( "Question 960753: If cos A = 1/2 with A in QIV, find sec A/2. \n" ); document.write( "
Algebra.Com's Answer #587188 by lwsshak3(11628)\"\" \"About 
You can put this solution on YOUR website!
If cos A = 1/2 with A in QIV, find sec A/2.
\n" ); document.write( "
\n" ); document.write( "sec A/2=(1/cosA/2)=-2/√3=-(2√3)/3
\n" ); document.write( "
\n" );