(sec^(2)60^(@)+sin^(2)60^(@))/(sin^(2)60...

`(sec^(2)60^(@)+sin^(2)60^(@))/(sin^(2)60^(@)-cos^(2)60^(@))`

A

`(19)/(2)`

B

`(17)/(2)`

C

`(15)/(2)`

D

`(11)/(2)`

लिखित उत्तर

Verified by Experts

The correct Answer is:

A

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