Taylor Series are Limits of Legendre Expansions - Gvsu - Grand ...
Taylor Series are Limits of Legendre Expansions - Gvsu - Grand ...
Taylor Series are Limits of Legendre Expansions - Gvsu - Grand ...
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<strong>Taylor</strong>’s Theorem<br />
If f is analytic in the open disk <strong>of</strong> radius R > 0 , then we<br />
may write for z in this disk,<br />
f(z) =<br />
∞∑<br />
n=0<br />
a n z n ,<br />
2<br />
where<br />
y<br />
–2 –1 0 1 2<br />
x<br />
–1<br />
–2<br />
1<br />
a n = f(n) (0)<br />
n!<br />
and<br />
1<br />
R = lim<br />
n→∞ |a n| 1 n .<br />
<strong>Taylor</strong> <strong>Series</strong> <strong>are</strong><strong>Limits</strong> <strong>of</strong> <strong>Legendre</strong> <strong>Expansions</strong> – p.3/15