document.write( "Question 441382: What is the exact value of csc(-225)? \n" ); document.write( "
\n" ); document.write( "Hi\n" ); document.write( " csc(-θ) = -cscθ\n" ); document.write( " csc(-225°) = -csc225° = - 1/sin225° = \n" ); document.write( "(cosx,sinx) summary:\n" ); document.write( "