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If tan(pi/9), X and tan((5pi)/18) are in...

If `tan(pi/9), X` and `tan((5pi)/18)` are in `A.P.` and `tan(pi/9),y` and `tan((7pi)/18),` are also in `A.P,` then

A

`2x - y`

B

`x gt y`

C

`x = y`

D

None of these.

Text Solution

Verified by Experts

The correct Answer is:
A
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