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The modulus of the complex number ((1-is...

The modulus of the complex number `((1-isqrt3)(cos theta+isin theta))/(2(1-i) (cos theta-i sin theta))` is

A

A) `(1)/(sqrt2)`

B

B) `(1)/(2 sqrt2)`

C

C) `(1)/(sqrt3)`

D

D) None of these

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The correct Answer is:
A
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