" 1) "sin10sin50sin60sin70=(sqrt(3))/(16)

Prove that sin10^@sin50^@sin60^@sin70^@=sqrt3/(16)

Prove that: \ sin 10^0sin 50^0sin 60^0sin 70^0=(sqrt(3))/(16)

sin10^(@)sin50^(@)sin60^(@)sin70^(@)=(sqrt(3))/(16)

Prove that sin 10^@sin50^@ sin 60^@ sin 70^@=sqrt(3)/16

Prove that : sin 10^@ sin 50^@ sin 60^@sin 70^@= sqrt3/16 .

Prove that: i) sin20^(@)sin40^(@)sin60^(@)sin80^(@)=3/16 ii) sin10^(@)sin50^(@)sin60^(@)sin70^(@)=sqrt(3)/16 iii) sin20^(@)sin40^(@)sin80^(@)=sqrt(3)/8

Prove that: i) sin20^(@)sin40^(@)sin60^(@)sin80^(@)=3/16 ii) sin10^(@)sin50^(@)sin60^(@)sin70^(@)=sqrt(3)/16 iii) sin20^(@)sin40^(@)sin80^(@)=sqrt(3)/8

Prove that sin 10^(@) " sin " 50^(@) " sin " 60^(@) " sin " 70^(@) = .(sqrt(3))/(16)

Prove that: sin10^0sin30^0sin50^0sin70^0=1/(16)dot

Prove that: sin10^0sin30^0sin50^0sin70^0=1/(16)dot