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sin 50 ^(@) - sin 70^(@) + sin 10^(@) A)...

`sin 50 ^(@) - sin 70^(@) + sin 10^(@)` A)-1B)0C)`sin 5^(@)`D)`-sin 5^(@)`

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sin50 ^ (@) - sin70 ^ (@) + sin10 ^ (@) = 0

sin50^(@)-sin70^(@)+sin10^(@)=?

sin 10 ^(@) sin 50^(@) sin 70^(@) = (1)/(8).

The value of sin 50^(@) - sin 70^(@) + sin 10^(@) is

Prove the following: (i) "sin" 10^(@) sin 50^(@) sin 70^(@)=(1)/(8) (ii) "sin" 10^(@) sin 30^(@) sin 50^(@) sin 70^(@)=(1)/(16)

Prove that sin 50^(@) - sin 70^(@) +sin 10^(@) =0 .

sin 10^(@)+sin 20^(@) + sin 40 ^(@) + sin 50 = A) sin 15^(@) +sin 75^(@) B) cos 15^(@) + cos75^(@) C) sin 70^(@) + sin 80^(@) D) cos 70^(@) + cos 80^(@)

sin 10^(@) + sin 20^(@) + sin 40^(@) + sin 50^(@) - sin 70^(@) - sin 80^(@) =

sin 10^(@) sin 30^(@) sin 50^(@) sin 70^(@) sin 90^(@)=