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The minimum value bold m bold space 2 cos space theta plus fraction numerator 1 over denominator sin invisible function application theta end fraction plus square root of 2 tan space theta space text  in  end text open parentheses 0 comma pi over 2 close parentheses is

  1. 2 plus square root of 2
  2. 3 square root of 2
  3. 2 square root of 3
  4. 3 plus square root of 2

The correct answer is: 3 square root of 2

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