If cosec theta = sqrt(5)//2, find the va...

If `cosec theta = sqrt(5)//2`, find the value of `sec theta + tan theta - cot theta`.

A

`(3 + 2sqrt5)//2`

B

`(3 - 2 sqrt5)//2`

C

`(2 - 2 sqrt5)//2`

D

`(2 + 2 sqrt5)//2`

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The correct Answer is:

A

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