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The minimum value of costheta+sintheta+ ...

The minimum value of `costheta+sintheta+ 2/(sin2theta) for theta epsilon (0, pi/2) ` is (A) `2+sqrt(2)` (B) 2 (C) `1+sqrt(2)` (D) `2sqrt(2)`

A

`2 +sqrt(2)`

B

2

C

`1+sqrt(2)`

D

`2sqrt(2)`

Text Solution

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The correct Answer is:
A
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