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The value cosec(67^@ +theta)-sec (23^@ -...

The value `cosec(67^@ +theta)-sec (23^@ -theta)+cos 15^@ cos35^@ cosec 55^@ cos60^@ cosec 75^@` is:
`cosec(67^@ +theta)-sec (23^@ -theta)+cos 15^@ cos35^@ cosec 55^@ cos60^@ cosec 75^@` का मान है :

A

`2`

B

`1/2`

C

`0`

D

`1`

Text Solution

Verified by Experts

The correct Answer is:
B
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