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DLMF:1.2.E19
(Q21)
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English
DLMF:1.2.E19
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DLMF defining formula
1
H
=
1
n
(
1
a
1
+
1
a
2
+
…
+
1
a
n
)
.
1
𝐻
1
𝑛
1
subscript
𝑎
1
1
subscript
𝑎
2
…
1
subscript
𝑎
𝑛
{\displaystyle{\displaystyle\frac{1}{H}=\frac{1}{n}\left(\frac{1}{a_{1}}+\frac% {1}{a_{2}}+\dots+\frac{1}{a_{n}}\right).}}
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comment
Warning: Falling back to standard tex;
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Symbols defined
harmonic mean (locally)
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Symbols used
nonnegative integer
DLMF defining formula
n
𝑛
{\displaystyle{\displaystyle n}}
xml-id
C1.S1.XMD7.m1qdec
0 references
instance of
Digital Library of Mathematical Functions Formula
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MaRDI profile type
MaRDI formula profile
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Identifiers
Digital Library of Mathematical Functions ID
1.2.E19
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Mathematics
(1 entry)
mardi
Formula:21
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