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Select the correct option from the given alternatives The period of `cos2theta` will be….. A) `2pi` B) `3pi` C) `frac{pi}{2}` D) `pi`

A

`2pi`

B

`3pi`

C

`frac{pi}{2}`

D

`pi`

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CHETANA PUBLICATION-Trignometric Functions-EXERCISE
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