📢 Too many exams? Don’t know which one suits you best? Book Your Free Expert 👉 call Now!

  • google app store apple app store
  • ✖

      Question

      Which of the given trigonometric identities is incorrect

      ? 1. tan2 θ = sec2 θ - 1B. cosec2 θ = 1 + cot2 θ3. cos 2θ = cos2 θ - sin2 θ4. sec θ X cot θ = sin θ
      A 1 Correct Answer Incorrect Answer
      B 2 Correct Answer Incorrect Answer
      C 3 Correct Answer Incorrect Answer
      D 4 Correct Answer Incorrect Answer

      Solution

      We know that sec θ X cot θ = cosec θ

      Practice Next
      ask-question