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Digital Library of Mathematical Functions ID
1.2.E13
A
j
=
f
(
α
j
)
∏
k
≠
j
(
α
j
-
α
k
)
.
subscript
𝐴
𝑗
𝑓
subscript
𝛼
𝑗
subscript
product
𝑘
𝑗
subscript
𝛼
𝑗
subscript
𝛼
𝑘
{\displaystyle{\displaystyle A_{j}=\frac{f(\alpha_{j})}{\prod\limits_{k\not=j}% (\alpha_{j}-\alpha_{k})}.}}
Constraint(s)
Symbols List
j
𝑗
{\displaystyle{\displaystyle j}}
: integer
k
𝑘
{\displaystyle{\displaystyle k}}
: integer
f
(
x
)
𝑓
𝑥
{\displaystyle{\displaystyle f(x)}}
: polynomial of degree less than n
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