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The area of the triangle having vertices...

The area of the triangle having vertices (-2,1), (2,1) and `(lim_(mtoinftyntoinfty)cos^(2m)(n!pix)`, x is rational
`lim_(mtoinftyntoinfty)cos^(2m)(n!pix)`, where x is irrational) is

A

2

B

3

C

4

D

none of these

Text Solution

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The correct Answer is:
A
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