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  1. What is the value of sec 330°?
    1. 2
    2. -
      (tanA - tan B)
      √3
    3. –2
    4. (tanA - tan B)
      √3
Correct Option: D

sec 330° = sec (360° – 30°) = sec 30° = 2/3
[∵ sec (360° – θ) = secθ]


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