Locus

The set of all points (usually forming a curve or surface) satisfying some condition. For example, the locus of points in theplane equidistant from a given point is a Circle, and the set of points in 3-space equidistant from a given point is aSphere.

• Runge-Kutta Method
• Runge-Walsh Theorem
• Running Knot
• Russell's Antinomy
• Russell's Paradox
• Russian Multiplication
• Russian Roulette
• Ryser Formula
• Rényi's Parking Constants
• Rössler Model
• Saalschützian
• Saalschütz's Theorem
• s-Additive Sequence
• Saddle
• Saddle-Node Bifurcation
• Saddle Point (Fixed Point)
• Saddle Point (Function)
• Saddle Point (Game)
• Safarevich Conjecture
• Safe
• Sagitta
• Saint Andrew's Cross
• Saint Anthony's Cross
• Saint Petersburg Paradox
• Sal