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NDA2014MathematicsInverse Trigonometric FunctionsActual

What is ⁻¹ 3 5 equal to?

Options

  1. A3 5
  2. B2 5
  3. C5
  4. DNone of the above

Correct answer

B. 2 5

Step-by-step solution

aligned ⁻¹ 3 5 & = ⁻¹ [ ( - 2 5 ) ] & = ⁻¹ 2 5 = 2 5 . aligned

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