Question
Mon June 18, 2012 By: Abhilash
 

(sin11) (sin21)(sin31)(sin59)(sin69) (sin79)

Expert Reply
Tue June 19, 2012
(sin11) (sin21)(sin31)(sin59)(sin69) (sin79)
= (sin11) (sin21)(sin31)(sin (90-31))(sin (90-21)) (sin(90-11))
=(sin11) (sin21)(sin31)(cos 31)( cos 21) (cos 11)
= 1/8 (sin 22) (sin 42)(sin 62)
 
This cannot be further solved, please check with the final answer.
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