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    • Question

      Simplify the following trigonometric expression:

      data-pm-slice="0 0 []">10 cos19∘ sec19∘ − 4cot28∘ tan28∘
      A 4 Correct Answer Incorrect Answer
      B 5 Correct Answer Incorrect Answer
      C 6 Correct Answer Incorrect Answer
      D 8 Correct Answer Incorrect Answer

      Solution

      On putting Values,

      10(1) − 4(1) = 10 − 4 = 6

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