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If in a triangle A B C, tan A+tan B+tan ...

If in a triangle `A B C, tan A+tan B+tan C=6` then `cot A . cot B . cot C=`

A

6

B

1

C

`(1)/(6)`

D

`(3)/(2)`

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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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