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The value of (sec^6 theta-tan^6 theta- 3...

The value of `(sec^6 theta-tan^6 theta- 3 sec^2 theta tan^2 theta+1)/(cos^4 theta -sin^4 theta+2 sin^2 theta+2)` is:
`(sec^6 theta-tan^6 theta- 3 sec^2 theta tan^2 theta+1)/(cos^4 theta -sin^4 theta+2 sin^2 theta+2)` का मान क्या है ?

A

a)`2/3`

B

b)1

C

c)`3/4`

D

d)`1/2`

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