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COMEDK2020MathematicsInverse Trigonometric Functions

The solution of ⁻¹ x+2 ⁻¹ x= 2 3 is

Options

  1. A1 3
  2. B- 1 3
  3. C3
  4. D- 3

Correct answer

C. 3

Step-by-step solution

We have, ⁻¹ x+ ⁻¹ x+ ⁻¹ x= 2 3 2 + ⁻¹ x= 2 3 ⁻¹ x= 2 3 ⁻¹ x= 6 ⁻¹ 6 = 3

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