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यदि f(x) = 1+x + int(1)^(x) ( ln^(2) t +...

यदि `f(x) = 1+x + int_(1)^(x) ( ln^(2) t + 2 ln t) dt ` है, तो f(x) किसमें वर्धमान है -

A

`(0 , oo)`

B

`(0, e^(-2) ) uu (1, oo)`

C

कोई मान नहीं

D

`( 1, oo)`

लिखित उत्तर

Verified by Experts

The correct Answer is:
A
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