document.write( "Question 206557: find exact value of CSC 210 degrees without using a calculator or the unit circle? \n" ); document.write( "
Algebra.Com's Answer #156111 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
find exact value of CSC 210
\n" ); document.write( "---
\n" ); document.write( "210 is 30 degrees in the 3rd quadrant.
\n" ); document.write( "-----
\n" ); document.write( "since sin(30)=1/2, csc(30) is 2
\n" ); document.write( "----
\n" ); document.write( "But the sin is negative in the 3rd quadrant.
\n" ); document.write( "So csc(120) = -2
\n" ); document.write( "===========================
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
\n" ); document.write( "
\n" );