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The range of values of theta in [0, 2pi]...

The range of values of `theta in [0, 2pi]` for which `(1+ cos theta, sin theta)` is on interior point of the circle `x^(2) +y^(2)=1`, is

A

`(pi//6, 5pi//6)`

B

`(2pu//3, 5 pi //3)`

C

`(pi//6, 7 pi//6)`

D

`(2pi//3, 4pi//3)`

Text Solution

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The correct Answer is:
D
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