[PS] Ex. Notes

2026-04-28 16:19:23 +02:00 · 2026-04-20 15:10:36 +02:00
parent 371c4a4278
commit 27ed2b62a9
3 changed files with 18 additions and 1 deletions
@@ -4,4 +4,9 @@
 $$
    s_n = a_1 \cdot \frac{1-q^n}{1-q} \qquad \underset{n\to\infty}{\lim} s_n = \frac{a_1}{1-q}
 $$
-\subtext{Wobei $a_i = a_1 \cdot q^{i-1}$}
+\subtext{Wobei $a_i = a_1 \cdot q^{i-1}$}
+
+\definition \textbf{Binomialkoeffizient}
+$$
+    \binom{n}{k} := \frac{n!}{k!\cdot(n-k)!}
+$$