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The value of (sin^2 30^@+ cos^2 60^@- se...

The value of `(sin^2 30^@+ cos^2 60^@- sec 35^@.sin^2 55^@)/(sec60^@+ cosec 30^@)` is equal to:
`(sin^2 30^@+ cos^2 60^@- sec 35^@.sin^2 55^@)/(sec60^@+ cosec 30^@)` का मान क्या होगा ?

A

`1/8`

B

`-1/4`

C

`-1/8`

D

`1/4`

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