document.write( "Question 1064828: Solve for theta in the equation: 3sec^2theta + 4sec theta = -1, theta E (-360 degrees, 0 degrees]\r
\n" ); document.write( "\n" ); document.write( "I found that cos = -3, and cos = -1\r
\n" ); document.write( "\n" ); document.write( "Now do I plug those into the equation?
\n" ); document.write( "

Algebra.Com's Answer #679912 by Boreal(15235)\"\" \"About 
You can put this solution on YOUR website!
You don't put them into the equation but find where they exist on the interval given.
\n" ); document.write( "cos theta= -3 doesn't exist but cos theta= -1 does exist, when theta is pi.\r
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );