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If int (5tanx)/(tan x-2) dx=x+alphaIn|si...

If` int (5tanx)/(tan x-2) dx=x+alpha`In`|sin x-2 cos x|+k, ` then a is equal to

A

`-1`

B

`-2`

C

1

D

2

Text Solution

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The correct Answer is:
D
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