(cosec(78^@ + theta) - sec(12^@ - theta)...

`(cosec(78^@ + theta) - sec(12^@ - theta) - tan(67^@ + theta) + cot(23^@ - theta))/(tan 13^@ tan 37^@ tan 45^@ tan 53^@ tan 77^@)` का मान क्या है?

A

`1`

B

`2`

C

`-1`

D

`0`

लिखित उत्तर

Verified by Experts

The correct Answer is:

D

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