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MathsJEE Main 22 Jan 2026, Shift 1·Q18·MCQ·Easy–moderate

Inverse Trigonometry · Inverse tangent sum equations

The number of solutions of tan⁡−14x+tan⁡−16x=π6\tan^{-1}4x + \tan^{-1}6x = \dfrac{\pi}{6}, where −126<x<126-\dfrac{1}{2\sqrt6} < x < \dfrac{1}{2\sqrt6} is equal to
  1. (1)3
  2. (2)0
  3. (3)1
  4. (4)2

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