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AP EAMCET201725 Apr 2017Morning ShiftMathematicsTrigonometric EquationsActual

The number of solutions of the equation [2 Cos ⁻¹ (2 Tan ⁻¹ x ) ]=0 is

Options

  1. A4
  2. B6
  3. C8
  4. DInfinitely many

Correct answer

B. 6

Step-by-step solution

No solution. Refer to answer key.

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