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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^(@)`

A

-1

B

0

C

`sin 5^(@)`

D

`-sin 5^(@)`

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The correct Answer is:
B
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sin50 ^ (@) - sin70 ^ (@) + sin10 ^ (@) = 0

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