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MHT CET202210 Aug 2022Evening ShiftMathematicsTrigonometric EquationsActual

If ( ⁻¹(x+1) )= ( ⁻¹ x ) , then the value of x is equal to

Options

  1. A- 1 2
  2. B- 1 3
  3. C1 2
  4. D1 3

Correct answer

A. - 1 2

Step-by-step solution

aligned & ( ⁻¹(x+1) )= ( ⁻¹ x ) & sinsin ⁻¹ 1 (x+1)^2+1 = coscos ⁻¹ 1 x^2+1 & x^2+1 = x^2+2 x+2 & x= -1 2 aligned

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