`(sin35^0/cos55^0)^2-(cos55^0/sin35^0)^2+2sin30^0` is equal to

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Q 1619180019.     `(sin35^0/cos55^0)^2-(cos55^0/sin35^0)^2+2sin30^0` is equal to
CDS 2016
A

`-1`

B

`0`

C

`1`

D

`2`

HINT


Solution
(Provided By a Student and Checked/Corrected by EXXAMM.com Team)

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