If cosθ = 1/2, what is 7sec²θ + 3tan²θ − 9 equal to?

Subject: Mathematics | Topic: Trigonometry | Difficulty: MEDIUM

Options

  1. (A) 28
  2. (B) 14
  3. (C) 9
  4. (D) 31

Verified Answer

Option (A): 28


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