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For 0 le P, Q le (pi)/(2), if sin P+cos ...

For `0 le P, Q le (pi)/(2)`, if `sin P+cos Q=2`, then the value of `tan((P+Q)/(2))` is equal to

A

1

B

`(1)/(sqrt(2))`

C

`(1)/(2)`

D

`(sqrt(3))/(2)`

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