माना f(x)=Lim(t to 0)(1)/(t)(tan^(-1)((1...

माना `f(x)=Lim_(t to 0)(1)/(t)(tan^(-1)((1)/(x+t))-tan^(-1)((1)/(x)))` हैं, तो `f(0)` का निरपेक्ष मान हैं

A

`-2`

B

`-1`

C

`1`

D

`2`

लिखित उत्तर

Verified by Experts

The correct Answer is:

C

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