EllipticTheta
Elliptic Functions
EllipticTheta[3,
z
,
q
]
Theorems
The number of representations of
n
as a sum of four squares
EllipticTheta[1,
z
,
q
]
EllipticTheta[2,
z
,
q
]
EllipticTheta[4,
z
,
q
]