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6
Exponential, Logarithmic, Sine, and
Cosine Integrals
Applications
6.16
Mathematical Applications
6.16
Mathematical Applications
6.17
Physical Applications
Figure 6.16.2
(See
in context
.)
Figure 6.16.2:
The logarithmic integral
li
(
x
)
, together with vertical bars indicating the value of
π
(
x
)
for
x
=
10
,
20
,
…
,
1000
.
ⓘ
Annotations:
Symbols:
li
(
x
)
: logarithmic integral
,
x
: real variable
and
π
(
x
)
: number of primes
≤
x
Keywords:
graph
,
logarithmic integral
Permalink:
http://dlmf.nist.gov/6.16.F2.mag
Encodings:
Magnified png
,
pdf
See also:
Annotations for
§6.16
and
Ch.6