Prove that:- sin2x = 2tanx / (1 + tan²x)

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sin2x = 2tanx / (1 + tan²x)
sin 2x = 2tan x / 1+tan²x
prove 2tanx/1 + tan^2x = sin2x
sin2x= 2tanx/1+tan square x
#math #trigonometry #cbse #class11th
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