Schwarz Reflection Principle
Let
 | (1) |
 | (2) |
is pure real, then 
, so | (3) |
is Analytic over some region including the Real Line and is Real when 
is real, then 
.- Pentacle
- Pentacontagon
- Pentad
- Pentadecagon
- Pentaflake
- Pentagon
- Pentagonal Antiprism
- Pentagonal Cupola
- Pentagonal Deltahedron
- Pentagonal Dipyramid
- Pentagonal Gyrobicupola
- Pentagonal Gyrocupolarotunda
- Pentagonal Hexecontahedron
- Pentagonal Icositetrahedron
- Pentagonal Number
- Pentagonal Orthobicupola
- Pentagonal Orthobirotunda
- Pentagonal Orthocupolarontunda
- Pentagonal Prism
- Pentagonal Pyramid
- Pentagonal Pyramidal Number
- Pentagonal Rotunda
- Pentagonal Tiling
- Pentagram
- Pentagrammic Antiprism