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NDA2011MathematicsInverse Trigonometric FunctionsActual

Consider the following: 1. cosec ⁻¹ (- 2 3 )=- 3 2. ⁻¹ ( 2 3 )= 6 Which of the above is/are correct?

Options

  1. A1 only
  2. B2 only
  3. CBoth 1 and 2
  4. DNeither 1 nor 2

Correct answer

D. Neither 1 nor 2

Step-by-step solution

The correct answer is option (D).

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