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NDA2011MathematicsInverse Trigonometric FunctionsActual

If ( ⁻¹ 1 5 + ⁻¹ x )=1 then what is x equal to?

Options

  1. A0
  2. B1
  3. C4 5
  4. D1 5

Correct answer

D. 1 5

Step-by-step solution

The correct answer is option (D).

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