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What is the simplified value of `((sin^2 31^@+ sin^2 59^@)/(sec^2 35^@- cot^2 55^@)+tan 29^@ cot 61^@-cosec^2 61^@)` is :
`((sin^2 31^@+ sin^2 59^@)/(sec^2 35^@- cot^2 55^@)+tan 29^@ cot 61^@-cosec^2 61^@)` का सरलीकृत मान क्या हैः

A

0

B

`-1`

C

`1/2`

D

1

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