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Physics, 25.12.2020 09:40 Riplilpeep

If Tanx =
tanA + tanB/
1 + tanA tanB
Prove sin2x=
sin2 A+ sin2B/
1+ sin2 Asin2B

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If Tanx =
tanA + tanB/
1 + tanA tanB
Prove sin2x=
sin2 A+ sin2B/
1+ sin2 As...

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