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If int(5tanx)/(tanx-2)dx=x+aln(sinx-2cos...

If `int(5tanx)/(tanx-2)dx=x+aln(sinx-2cosx)+k` then a=

A

`-1`

B

`-2`

C

1

D

2

Text Solution

Verified by Experts

The correct Answer is:
D
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