Funktion | Potenzreihe | Konvergenz |
(1 ± x)m | 1 ± mx + ![]() ![]() | |x|≤ 1 |
+(±1)n![]() | ||
sin(x + Δx) | sin(x) + ![]() ![]() | |Δx| < ∞ |
+![]() ![]() | ||
cos(x + Δx) | cos(x) - Δx sin(x) -![]() ![]() | |Δx| < ∞ |
+![]() ![]() | ||
tan x | x + ![]() ![]() ![]() ![]() | |x| < ![]() |
cot x | ![]() ![]() | 0 < |x| < π |
ex | 1 + ![]() ![]() ![]() ![]() | |x| < ∞ |
ax = exln a | 1 + ![]() ![]() ![]() ![]() | |x| < ∞ |
ln x | 2![]() | x > 0 |
![]() | ||
ln x | (x - 1) -![]() ![]() | 0 < x ≤ 2 |
+(-1)n+1![]() | ||
ln x | ![]() ![]() ![]() ![]() ![]() | x > ![]() |
+![]() ![]() | ||
ln(1 + x) | x -![]() ![]() ![]() | -1 < x ≤ 1 |
+(-1)n+1![]() | ||
arcsin x | x + ![]() ![]() ![]() | |x| < 1 |
arccos x | ![]() ![]() | |x| < 1 |
arctan x | x -![]() ![]() ![]() | |x| < 1 |