document.write( "Question 232074: FIND TAN OF THETA AND COT OF THETA IF SEC OF THETA = 0 AND SIN OF THETA < 0 \n" ); document.write( "
Algebra.Com's Answer #171597 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
sec = 1/cos
\n" ); document.write( "Cos varies from 0 to 1, so the inverse, the secant, cannot be zero.
\n" ); document.write( "
\n" );