Qy sin6'1sin42^(@)*sin66^(@)sin78'

Find sin6^(@)sin42^(@)sin66^(@)sin78^(@) .

Prove that sin6^(@)sin42^(@)sin66^(@)sin78^(@)=1//16 .

Prove that: sin6^(@)sin42^(@)sin66^(@)sin78^(@)=1/16

Prove that: sin6^(@)sin42^(@)sin66^(@)sin78^(@)=1/16

sin6^(@)sin42^(@)sin66^(@)sin78^(@)=

If sin6^(@)sin42^(@)sin54^(@)sin66^(@)sin78^(@)=(sqrt(a)+b)/(c),a,b,c in N where b&c are relatively prime,then value of (a+b+c) is

Prove that : sin 6^@ sin 42^@ sin 66^@ sin 78^@ =1/16 .

Prove that sin 6^@ sin 42^@sin 66^@sin 78^@=1/16