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BITSAT2013MathematicsInverse Trigonometric FunctionsActual

The value of [ 1 2 ⁻¹ ( ( ⁻¹ 63 8 ) ) ] is -

Options

  1. A3 / 16
  2. B3 / 8
  3. C3 / 4
  4. D3 / 2

Correct answer

C. 3 / 4

Step-by-step solution

The given trigonometric ratio array l = [ 1 2 ( ( ⁻¹ 1 8 ) ) ] = ( 1 2 ⁻¹ 1 8 ) = 1+ ( ⁻¹ 1 8 ) 2 = 3 4 array

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