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The value of sqrt(3) cosec 20^(@)-sec 20...

The value of `sqrt(3)` cosec `20^(@)`-sec `20^(@)` is equal to :

A

2

B

`(2 sin 20^(@))/(sin 40^(@))`

C

4

D

`(2 sin 40^(@))/(sin 20^(@))`

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