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sqrt(3) cot 20^(circ)-4 cos 20^(circ)=...

`sqrt(3) cot 20^(circ)-4 cos 20^(circ)=`

A

1

B

-1

C

0

D

`(1)/(2)`

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Show that sqrt3" cosec "20^(@)-sec 20^(@)=4

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