यदि int (5 tan x)/(tan x-2) dx = x+a log...

यदि `int (5 tan x)/(tan x-2) dx = x+a log |sin x-2 cos x|+k` है, तो a का मान ज्ञात कीजिए है :

A

2

B

`-1`

C

`-2`

D

1

लिखित उत्तर

Verified by Experts

The correct Answer is:

A

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