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Manipal MET2014MathematicsInverse Trigonometric Functions

⁻¹ 2 ⁻¹( 2 -1) is equal to

Options

  1. A2 -1
  2. B4
  3. C3 4
  4. D0

Correct answer

C. 3 4

Step-by-step solution

aligned ⁻¹[ 2 & . . ⁻¹( 2 -1) ] & = ⁻¹[ 2 67.5 ] & = ⁻¹ [ 135^ ] & =135^ & = 3 4 aligned

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