व्यंजक cosec(85^(@) +theta) -sec(5^(@) ...

व्यंजक `cosec(85^(@) +theta) -sec(5^(@) -theta) - tan(55^(@) + theta) + cot(35^(@) -theta)` का मान ज्ञात करे |

A

`-1`

B

`(3)/(2)`

C

0

D

1

लिखित उत्तर

Verified by Experts

The correct Answer is:

C

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