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in Mathematics by (24.9k points)
सही विकल्प चुनिए:
`sin2A=2 sin A` तब सत्य होता है, जबकि A बराबर है,
A. `0^(@)`
B. `30^(@)`
C. `45^(@)`
D. `60^(@).`

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1 Answer

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by (24.9k points)
Correct Answer - A::B::C::D

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