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Let F: (0,2) to R be defined as f (x) = ...

Let `F: (0,2) to R` be defined as `f (x) = log _(2) (1 + tan ((pix)/(4))).`
Then `lim _( n to oo) (2)/(n) (f ((1)/(n )) + f ((2)/(n)) + …+ f (1) ) ` is equal to

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JEE MAINS PREVIOUS YEAR-JEE MAIN 2021-MATHEMATICS (SECTION B)
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