Lucas Polynomial
The 
Polynomials obtained by setting 
and 
in the Lucas Polynomial Sequence. The first few are
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The corresponding
Polynomials are called Fibonacci Polynomials. The Lucas polynomials satisfy
where the
s are Lucas Numbers.See also Fibonacci Polynomial, Lucas Number, Lucas Polynomial Sequence- Twist Map
- Twist Move
- Twist Number
- Twist-Spun Knot
- Two
- Two-Ears Theorem
- Two-Point Distance
- Two Triangle Theorem
- Tychonof Compactness Theorem
- Type
- Type I Error
- Type II Error
- Ulam Map
- Ulam Number
- Ulam Sequence
- Ulam's Problem
- Ultrametric
- Ultraradical
- Ultraspherical Differential Equation
- Ultraspherical Function
- Ultraspherical Polynomial
- Umbilic Point
- Umbral Calculus
- Umbrella
- Unambiguous