Using the sine addition formula, we can simplify the expression as follows:

= (14sin(100))/(sin(44)sin(46))
= 14sin(100)/(cos(2)sin(46))
= 14sin(100)/(2sin(46)cos(46))
= 14sin(100)/sin(92)
= 14sin(100)/cos(2)

Therefore, the simplified expression is 14sin(100)/cos(2).