3.1.47 Curves of the 2 -nd Order
Condition: determine the type of curve \ [2 x^{2} +26 x y-26 y^{2} -4 x+26 y = 26 \ text {. } \]
Study of Curves of the Second Order and Their Characteristics. Ellipse, Hyperbola, Parabola. Finding EcCentricities, Foci, Focal Radii, Major and Minor Axes, Including Imaginary, Canonical Equations and Plotting.