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The value of cot 5^(circ) . cot 10^(circ...

The value of `cot 5^(circ) . cot 10^(circ) .. .` cot `85^(circ)` is

A

1

B

`(1)/(sqrt(2))`

C

`(1)/(2)`

D

`underline(0)`

Text Solution

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The correct Answer is:
A
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