[11.sin pi/18.sin5 pi/18.sin7 pi/18=],[1)1/16,2)1/4]

sin(pi/18)sin(5 pi/18)sin(7 pi/18)

sin(pi/18)*sin(5pi/18)*sin(7pi/18)

If sin""(pi)/18 sin""(5pi)/18 sin""(7pi)/18 =

If K=sin((pi)/(18))sin((5 pi)/(18))sin((7 pi)/(18)), then the numerical value of K is

sin ""(pi)/(14).sin""(3pi)/(14).sin""(5pi)/(14).sin""(7pi)/(14).sin""(9pi)/(14).sin""(11pi)/(14).sin""(13pi)/(14)=

The value of sin""(pi)/(14).sin""(3pi)/(14).sin""(5pi)/(14).sin""(7pi)/(14).sin""(9pi)/(14).sin""(11pi)/(14).sin""(13pi)/(14) is

If K=sin(pi/(18))sin((5pi)/(18))sin((7pi)/(18)), then the numerical value of K is_____