411 REFERENCE · Wikibooks
Solutions To Mathematics Textbooks/Calculus (3rd) (0521867444)/Chapter 3
Reference material by Wikibooks contributors. This retains its source identity and is not 411 news reporting.
Question 6
a)
Find degree polynomial where:
and
Noting that:
is the same as
Then:
where
b)
Now find a polynomial function of degree such that
where
so:
where
(Note that in this equation will always resulting in 0 unless x = x_i)