((3 tan 41^(@))/(cot 49^(@)))^(2) - ((si...

`((3 tan 41^(@))/(cot 49^(@)))^(2) - ((sin 35^(@). Sec55^(@))/(tan 10. tan20. tan 60. tan 70. tan 80))^(2) +2 = ? `

A

13

B

`(20)/(3)`

C

`(21)/(4)`

D

`11(1)/(2)`

लिखित उत्तर

Verified by Experts

The correct Answer is:

D

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