diff --git a/.obsidian/workspace.json b/.obsidian/workspace.json
index a270511..fd771c1 100644
--- a/.obsidian/workspace.json
+++ b/.obsidian/workspace.json
@@ -13,24 +13,13 @@
             "state": {
               "type": "markdown",
               "state": {
-                "file": "AMiAL/AMiAL.md",
+                "file": "Elektrotechnika/Ćwiczenia/20230526102526.md",
                 "mode": "source",
                 "source": false
               }
             }
-          },
-          {
-            "id": "c4a38d3c79d59253",
-            "type": "leaf",
-            "state": {
-              "type": "release-notes",
-              "state": {
-                "currentVersion": "1.3.4"
-              }
-            }
           }
-        ],
-        "currentTab": 1
+        ]
       }
     ],
     "direction": "vertical"
@@ -104,7 +93,7 @@
             "state": {
               "type": "backlink",
               "state": {
-                "file": "AMiAL/AMiAL.md",
+                "file": "Elektrotechnika/Ćwiczenia/20230526102526.md",
                 "collapseAll": false,
                 "extraContext": false,
                 "sortOrder": "alphabetical",
@@ -121,7 +110,7 @@
             "state": {
               "type": "outgoing-link",
               "state": {
-                "file": "AMiAL/AMiAL.md",
+                "file": "Elektrotechnika/Ćwiczenia/20230526102526.md",
                 "linksCollapsed": false,
                 "unlinkedCollapsed": true
               }
@@ -144,7 +133,7 @@
             "state": {
               "type": "outline",
               "state": {
-                "file": "AMiAL/AMiAL.md"
+                "file": "Elektrotechnika/Ćwiczenia/20230526102526.md"
               }
             }
           },
@@ -226,11 +215,13 @@
       "3d-graph:3D Graph": false,
       "juggl:Juggl global graph": false,
       "random-note:Open random note": false,
-      "obsidian-excalidraw-plugin:Create new drawing": false
+      "obsidian-excalidraw-plugin:Create new drawing": false,
+      "breadcrumbs:Breadcrumbs Visualisation": false
     }
   },
-  "active": "c4a38d3c79d59253",
+  "active": "4f3b7a6eabb0779a",
   "lastOpenFiles": [
+    "Elektrotechnika/Ćwiczenia/20230526102526.md",
     "AiSD/AiSD.md",
     "TC/Wykład/8. Przerzutniki.md",
     "TC/Wykład/7..md",
@@ -257,7 +248,6 @@
     "TC/Ćwiczenia/3. Układy iteracyjne.md",
     "TC/Laboratorium/Laboratorium.md",
     "!Załączniki/2. Charakterystyki 2023-04-25 13.49.32.excalidraw.md",
-    "EiM/Ćwiczenia/2. Charakterystyki.md",
     "!Załączniki/Recording 20230418135018.webm",
     "!Załączniki/Recording 20230418134959.webm",
     "EiM/Ćwiczenia",
diff --git a/Elektrotechnika/Ćwiczenia/20230526102526.md b/Elektrotechnika/Ćwiczenia/20230526102526.md
new file mode 100644
index 0000000..e940072
--- /dev/null
+++ b/Elektrotechnika/Ćwiczenia/20230526102526.md
@@ -0,0 +1,10 @@
+$K(S)=\frac{1}{1+ST}$
+$K(j\omega)=\frac{1}{1+j\omega T}$
+$|K(j\omega)|=K(\omega)=K=\frac{1}{\sqrt{1^{2}+(\omega T)^{2}}}$
+
+$\phi(\omega)=0\degree - \arctan(\frac{\omega T}{1})$
+|-|$K$|$\phi$|
+|-|-|-|
+|$\omega=0$|$1$|$0\degree$|
+|$\omega=\frac{1}{T}$|$\frac{1}{\sqrt{2}}$|$-45\degree$|
+|$\omega\rightarrow\infty$|$0$|$-90\degree$|