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DLMF:17.9.E17
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Formula:6140
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MaRDI QID
Q6140
Label: DLMF:17.9.E17
Digital Library of Mathematical Functions ID
17.9.E17
ϕ
2
3
(
a
,
b
,
c
a
q
/
b
,
a
q
/
c
;
q
,
a
q
z
b
c
)
=
(
a
z
;
q
)
∞
(
z
;
q
)
∞
ϕ
4
5
(
a
1
2
,
-
a
1
2
,
(
a
q
)
1
2
,
-
(
a
q
)
1
2
,
a
q
/
(
b
c
)
a
q
/
b
,
a
q
/
c
,
a
z
,
q
/
z
;
q
,
q
)
.
q-hypergeometric-rphis
3
2
𝑎
𝑏
𝑐
𝑎
𝑞
𝑏
𝑎
𝑞
𝑐
𝑞
𝑎
𝑞
𝑧
𝑏
𝑐
q-Pochhammer-symbol
𝑎
𝑧
𝑞
q-Pochhammer-symbol
𝑧
𝑞
q-hypergeometric-rphis
5
4
superscript
𝑎
1
2
superscript
𝑎
1
2
superscript
𝑎
𝑞
1
2
superscript
𝑎
𝑞
1
2
𝑎
𝑞
𝑏
𝑐
𝑎
𝑞
𝑏
𝑎
𝑞
𝑐
𝑎
𝑧
𝑞
𝑧
𝑞
𝑞
{\displaystyle{\displaystyle{{}_{3}\phi_{2}}\left({a,b,c\atop aq/b,aq/c};q,% \frac{aqz}{bc}\right)=\frac{\left(az;q\right)_{\infty}}{\left(z;q\right)_{% \infty}}\*{{}_{5}\phi_{4}}\left({a^{\frac{1}{2}},-a^{\frac{1}{2}},(aq)^{\frac{% 1}{2}},-(aq)^{\frac{1}{2}},aq/(bc)\atop aq/b,aq/c,az,q/z};q,q\right).}}
Constraint(s)
Symbols List
(
a
;
q
)
n
q-Pochhammer-symbol
𝑎
𝑞
𝑛
{\displaystyle{\displaystyle\left(\NVar{a};\NVar{q}\right)_{\NVar{n}}}}
:
ϕ
s
r
+
1
(
a
0
,
…
,
a
r
;
b
1
,
…
,
b
s
;
q
,
z
)
q-hypergeometric-rphis
𝑟
1
𝑠
subscript
𝑎
0
…
subscript
𝑎
𝑟
subscript
𝑏
1
…
subscript
𝑏
𝑠
𝑞
𝑧
{\displaystyle{\displaystyle{{}_{\NVar{r+1}}\phi_{\NVar{s}}}\left(\NVar{a_{0},% \dots,a_{r}};\NVar{b_{1},\dots,b_{s}};\NVar{q},\NVar{z}\right)}}
: basic hypergeometric (or $$q$$ -hypergeometric) function
q
𝑞
{\displaystyle{\displaystyle q}}
: complex base
z
𝑧
{\displaystyle{\displaystyle z}}
: complex variable
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