CBSE Class 12 Mathematics 2026 Main Paper 65/4/1 · Q31 Marksprincipal_values CBSE Class 12 Mathematics 2026 Main Paper 65/4/1 · Question 3 (Inverse Trigonometric Functions) Evaluate arcsec(√2)+2 arccsc(−√2) on the principal branches. (A) −π/2(B) −π/4(C) π/4(D) π/2