document.write( "Question 734806: if csc(theta)= -4 and theta is in Quad. IV, find the exact value for cos(theta) \n" ); document.write( "
Algebra.Com's Answer #449151 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
if csc(theta)= -4 and theta is in Quad. IV, find the exact value for cos(theta)
\n" ); document.write( "-----------
\n" ); document.write( "sin = 1/csc = -1/4
\n" ); document.write( "\"cost+=+sqrt%281+-+sint%5E2%29+=+sqrt%2815%2F16%29\"
\n" ); document.write( "\"cost+=+sqrt%2815%29%2F4\" positive in Q4
\n" ); document.write( "
\n" ); document.write( "
\n" );