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Black Book Advanced Problems in MathematicsMathematicsFunctions

The true set of values of 'K' for which sin^-1(1 / (1 + sin^2 x)) = (K*pi)/6 may have a solution is :

Options

  1. A[1/4, 1/2]
  2. B[1, 3]
  3. C[1/6, 1/2]
  4. D[2, 4]

Correct answer

B. [1, 3]

Step-by-step solution

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