Definitions:
| Fungrim symbol | Notation | Short description | 
|---|---|---|
| HypergeometricU | Tricomi confluent hypergeometric function | 
Source code for this entry:
Entry(ID("d6add6"),
    SymbolDefinition(HypergeometricU, HypergeometricU(a, b, z), "Tricomi confluent hypergeometric function"))