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If A , B, C are acute positive angle...

If A , B, C are acute positive angles such that A+B+C= `piandcotAcotBcotC=K` , then

A

`Kle(1)/(3sqrt(3))`

B

`Kge(1)/(3sqrt(3))`

C

`Klt(1)/(9)`

D

`Kgt(1)/(3)`

Text Solution

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The correct Answer is:
A
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