Quadratic Invariant

Given the Binary Quadratic Form

(1)

			(2)
			(3)

(4)

			(5)
			(6)
			(7)

	(8)

• 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
• Salamin Formula
• Salem Constants
• Salesman Problem
• Salient Point
• Salinon
• Salmon's Theorem
• Saltus
• Sample Proportion
• Sample Space
• Sample Variance
• Sampling
• Sampling Function
• Sampling Theorem