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A solution (x, y) of the system of equat...

A solution (x, y) of the system of equation `x-y=1//3` and `cos^(2)(pi x)-sin^(2)(pi y)=1//2` is given by

A

`(2//3, 1//3)`

B

`(7//6, 1//6)`

C

`(13//6, 11//6)`

D

`(1//6, 5//6)`

Text Solution

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The correct Answer is:
c
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