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If x + y + z = pi,tanx tany = 2tanx + ta...

If `x + y + z = pi`,`tanx tany = 2``tanx + tany + tanz = 6`, then`z` equals :

A

`n pi+(pi)/(4)`

B

`n pi+tan ^(-1) 2`

C

`n pi+tan ^(-1) 3`

D

`n pi`

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HIMALAYA PUBLICATION-MEASUREMENT OF ANGLES, TRIGONOMETRIC RATIOS AND RELATION BETWEEN SIDES AND ANGLES OF A TRIANGLE-QUESTION BANK
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