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Is sin2θ as 2sin θ. are they both eequal. if not what is the difference btween them.

and also plz solve sinc+sind.wjat is the solution for this .plz explain me clearly...plz help!!!! and thanks in advaance


See if θ = 30'
Then, sin 2
θ = sin 60' =  \sqrt{3} /2

and 2 sin θ = 2 sin 30' = 2x1/2 = 1

So, do u understand the difference???
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