Dilemma

Informally, a situation in which a decision must be made from several alternatives, none of which is obviously the optimalone. In formal Logic, a dilemma is a specific type of argument using two conditional statements which may take theform of a Constructive Dilemma or a Destructive Dilemma.

• Schiffler Point
• Schinzel Circle
• Schinzel's Hypothesis
• Schinzel's Theorem
• Schisma
• Schlegel Graph
• Schläfli Double Six
• Schläfli Function
• Schläfli Integral
• Schläfli Polynomial
• Schläfli's Formula
• Schläfli's Modular Form
• Schläfli Symbol
• Schlömilch's Function
• Schlömilch's Series
• Schmitt-Conway Biprism
• Schnirelmann Constant
• Schnirelmann Density
• Schnirelmann's Theorem
• Schoenemann's Theorem
• Scholz Conjecture
• Schoolgirl Problem
• Schoute Coaxal System
• Schoute's Theorem
• Schrage's Algorithm