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If alpha in (0,(pi)/(2)) then sqrt(x^(2...

If `alpha in (0,(pi)/(2)) ` then `sqrt(x^(2)+x)+ (tan^(2)alpha)/(sqrt(x^(2)+x))` is always greater then or equal to

A

2 `tan alpha`

B

1

C

2

D

`sec^(2) alpha`

Text Solution

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The correct Answer is:
A
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