(2 sin 68^(@))/(cos 22^(@)) - (2 cot 15^...

`(2 sin 68^(@))/(cos 22^(@)) - (2 cot 15^(@))/(5 tan 75^(@))-(3 tan 45^(@).tan20^(@).tan40^(@).tan50^(@).tan70^(@))/(5)` किसके बराबर है

A

`-1`

B

0

C

1

D

2

लिखित उत्तर

Verified by Experts

The correct Answer is:

C

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