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00 Inbox/29612838 - Lecture - 21_04.md

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+---
+created: 2026-04-21 13:18
+course: "[[29592673 - Elektrotechnik II]]"
+topic:
+related:
+type: lecture
+status: 🔴
+tags:
+  - university
+---
+## 📌 Summary
+
+> [!abstract]
+> 
+
+---
+
+## 📝 Content
+
+## Komplexer Momentanwert 
+
+$i(t) = hat(i) e^(j(omega t + phi)) = hat(i) cos(omega t + phi) + j hat(i) sin(omega t + phi)$
+=> $i(t) = "Im"{i(t)}$ 
+
+## Komplexe Kontenregel
+$sum_"Knoten" "Im"{underline(i)(t)} = 0$ 
+=> $"Im" { sum_"Knoten" underline(i)(t) } = 0$