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माना f(theta) = (1)/( 1 + (tan theta)^(...

माना `f(theta) = (1)/( 1 + (tan theta)^(2016))` हो, तो `sum _(theta - 1 ^(@)) ^(89^(@)) f(theta)` का मान है -

A

45

B

44

C

`89//2`

D

`91//2`

लिखित उत्तर

Verified by Experts

The correct Answer is:
C
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