defence exam Agniveer Vayu Group X & XY Mock Test 01/2026 Mathematics Trigonometry Trigonometric Functions
For α, β, γ ≠ 0. If sin-1 α + sin-1 β + sin-1 γ = π and (α + β + γ) (α - γ + β) = 3αβ then γ equal to
1
\(\frac{\sqrt3}{2}\)
2
\(\frac{1}{\sqrt 2}\)
3
\(\frac{\sqrt 3-1}{2\sqrt2}\)
4
√3