\n" );
document.write( "∃ means \"There exist(s)...\". To make it type & # 8 7 0 7 ; without spaces\r \n" );
document.write( "\n" );
document.write( "∄ means \"There does not exist...\". Type & # 8 7 0 8 ; without spaces\r \n" );
document.write( "\n" );
document.write( "⋺ means \"such that\". Type & # 8 9 5 4 ; without spaces.\r \n" );
document.write( "\n" );
document.write( "Edwin