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sqrt(2)* " cosec " 20^(@) sec 20^(@)=...

`sqrt(2)* " cosec " 20^(@) sec 20^(@)=`

A

2

B

`2 sin 20^(@) "cosec" 40^(@)`

C

4

D

`4 sin 45^(@) "cosec" 40^(@)`

Text Solution

Verified by Experts

The correct Answer is:
D
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