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DLMF:1.6.E12
(Q160)
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English
DLMF:1.6.E12
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DLMF defining formula
a
j
b
j
=
∑
j
=
1
3
a
j
b
j
=
𝐚
⋅
𝐛
.
subscript
𝑎
𝑗
subscript
𝑏
𝑗
superscript
subscript
𝑗
1
3
subscript
𝑎
𝑗
subscript
𝑏
𝑗
⋅
𝐚
𝐛
{\displaystyle{\displaystyle a_{j}b_{j}=\sum_{j=1}^{3}a_{j}b_{j}=\mathbf{a}% \cdot\mathbf{b}.}}
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comment
Warning: Falling back to standard tex;
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Symbols used
integer
DLMF defining formula
j
𝑗
{\displaystyle{\displaystyle j}}
xml-id
C1.S1.XMD3.m1dec
0 references
instance of
Digital Library of Mathematical Functions Formula
0 references
MaRDI profile type
MaRDI formula profile
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Identifiers
Digital Library of Mathematical Functions ID
1.6.E12
0 references
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Mathematics
(1 entry)
mardi
Formula:160
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