defence exam Coast Guard Navik GD (General Duty) 02/2025 Mock Test Series Mathematics Parabola, Ellipse and Hyperbola Hyperbola
If the eccentricity of the hyperbola x2 – y2 sec2 α = 5 is \(\sqrt3\) times the eccentricity of the ellipse x2 sec2 α + y2 = 25, then value of α is
1
\(\frac{\pi}{6}\)
2
\(\frac{\pi}{4}\)
3
\(\frac{\pi}{3}\)
4
\(\frac{\pi}{2}\)