Analytic Geometry

• Straight lines in 3D — T2
• Shortest distance between two skew lines — T3
• Plane — T2
• Second-degree equations in three variables — T3
• Reduction of Second-Degree Equation to Canonical Form — T4
• Sphere — T1
• Cone — T1
• Cylinder — T3
• Paraboloid (elliptic and hyperbolic) — T2
• Ellipsoid — T3
• Hyperboloid of one sheet — T3