If - - - - 0- then sin - - 2 - can be

The correct option is A cosβ (α + β) = 0 ⇒cos (α + β) = 0 ⇒sin (α + β) = 1 Hence sin (α + 2β) = sin ((α + β) + β) =sin (α + β) cosβ + cos (α ...

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Sin(A+B)Sin(A-B)

If α + β = ...

Question

If $cot (α + β) = 0$ , then $sin (α + 2 β)$ can be

- sin α

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sin β

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cos α

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cos β

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