CBSE Class 12 Mathematics 2026 Main Paper 65/1/2 · Q121 Marksprincipal_ranges CBSE Class 12 Mathematics 2026 Main Paper 65/1/2 · Question 12 (Inverse Trigonometric Functions) If tan⁻¹x=3y, which interval contains y? (A) (−π/2,π/2)(B) (−3π/2,3π/2)(C) (−π/6,π/6)(D) [−π/6,π/6]