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If 0 lt x lt (pi)/(2), then find tan ((...

If `0 lt x lt (pi)/(2)`, then find
`tan ((pi)/(4)+ (x)/(2) ) + tan ((pi)/(4) - (x)/(2) )`

A

` 2 sec x`

B

`2 cos x`

C

` sec x`

D

`cos x`

Text Solution

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The correct Answer is:
A
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