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25
Zeta and Related Functions
Riemann Zeta Function
25.2
Definition and Expansions
25.4
Reflection Formulas
§25.3
Graphics
ⓘ
Keywords:
Riemann zeta function
,
graphics
Notes:
These graphics were constructed at NIST.
Permalink:
http://dlmf.nist.gov/25.3
See also:
Annotations for
Ch.25
Figure 25.3.1:
Riemann zeta function
ζ
(
x
)
and its derivative
ζ
′
(
x
)
,
−
20
≤
x
≤
10
.
Magnify
ⓘ
Symbols:
ζ
(
s
)
: Riemann zeta function
and
x
: real variable
Permalink:
http://dlmf.nist.gov/25.3.F1
Encodings:
pdf
,
png
See also:
Annotations for
§25.3
and
Ch.25
Figure 25.3.2:
Riemann zeta function
ζ
(
x
)
and its derivative
ζ
′
(
x
)
,
−
12
≤
x
≤
−
2
.
Magnify
ⓘ
Symbols:
ζ
(
s
)
: Riemann zeta function
and
x
: real variable
Permalink:
http://dlmf.nist.gov/25.3.F2
Encodings:
pdf
,
png
See also:
Annotations for
§25.3
and
Ch.25
Figure 25.3.3:
Modulus of the Riemann zeta function
|
ζ
(
x
+
i
y
)
|
,
−
4
≤
x
≤
4
,
−
10
≤
y
≤
40
.
Magnify
3D
Help
ⓘ
Symbols:
ζ
(
s
)
: Riemann zeta function
,
i
: imaginary unit
and
x
: real variable
Permalink:
http://dlmf.nist.gov/25.3.F3
Encodings:
Vizualization
,
pdf
,
png
See also:
Annotations for
§25.3
and
Ch.25
Figure 25.3.4:
Z
(
t
)
,
0
≤
t
≤
50
.
Z
(
t
)
and
ζ
(
1
2
+
i
t
)
have the same zeros. See §
25.10(i)
.
Magnify
ⓘ
Symbols:
ζ
(
s
)
: Riemann zeta function
,
i
: imaginary unit
and
Z
(
t
)
: zeros function
Permalink:
http://dlmf.nist.gov/25.3.F4
Encodings:
pdf
,
png
See also:
Annotations for
§25.3
and
Ch.25
Figure 25.3.5:
Z
(
t
)
,
1000
≤
t
≤
1050
.
Magnify
ⓘ
Symbols:
Z
(
t
)
: zeros function
Permalink:
http://dlmf.nist.gov/25.3.F5
Encodings:
pdf
,
png
See also:
Annotations for
§25.3
and
Ch.25
Figure 25.3.6:
Z
(
t
)
,
10000
≤
t
≤
10050
.
Magnify
ⓘ
Symbols:
Z
(
t
)
: zeros function
Permalink:
http://dlmf.nist.gov/25.3.F6
Encodings:
pdf
,
png
See also:
Annotations for
§25.3
and
Ch.25