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NDA2011MathematicsInverse Trigonometric FunctionsActual

What is the principal value of ⁻¹ ( 2 3 ) ?

Options

  1. A2
  2. B3
  3. C4
  4. D6

Correct answer

D. 6

Step-by-step solution

aligned ⁻¹ ( 2 3 ) & = ⁻¹ ( 30^ ) & = ⁻¹ ( 6 ) & = 6 . aligned

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