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AP EAMCET202523 May 2025Morning ShiftMathematicsInverse Trigonometric FunctionsActual

If the equation 2 Cot ⁻¹ (x^2+2 x+k )= -3 Tan ⁻¹ (x^2+2 x+k ) has two distinct real solutions, then all the values of k lie in the interval

Options

  1. A(-1,2)
  2. B(1, )
  3. C(- , )
  4. D(- , 1)

Correct answer

D. (- , 1)

Step-by-step solution

NO SOLUTION

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