Major Triangle Center
A Triangle Center 
is called a major center if the Triangle Center Function
is a function of Angle 
alone, and therefore 
and 
of 
and 
alone,respectively.
References
Kimberling, C. ``Major Centers of Triangles.'' Amer. Math. Monthly 104, 431-438, 1997.
- Superset
- Supplementary Angle
- Support
- Support Function
- Supremum
- Supremum Limit
- Surd
- Surface
- Surface Area
- Surface Integral
- Surface of Revolution
- Surface of Section
- Surface Parameterization
- Surgery
- Surjection
- Surjective
- Surprise Examination Paradox
- Surreal Number
- Surrogate
- Surveying Problems
- Survivorship Curve
- Suslin's Theorem
- Suspended Knot
- Suspension
- Suzanne Set