diff --git a/.obsidian/workspace.json b/.obsidian/workspace.json
index 9912e84..df6833e 100644
--- a/.obsidian/workspace.json
+++ b/.obsidian/workspace.json
@@ -13,7 +13,19 @@
             "state": {
               "type": "markdown",
               "state": {
-                "file": "EP/EP.md",
+                "file": "TIiK/Wykład/Wykład.md",
+                "mode": "source",
+                "source": false
+              }
+            }
+          },
+          {
+            "id": "e3fec04eb728c2e4",
+            "type": "leaf",
+            "state": {
+              "type": "markdown",
+              "state": {
+                "file": "TIiK/Wykład/ważne.md",
                 "mode": "source",
                 "source": false
               }
@@ -98,7 +110,7 @@
             "state": {
               "type": "backlink",
               "state": {
-                "file": "!Załączniki/20230414102636 2023-04-14 10.36.16.excalidraw.md",
+                "file": "TIiK/Wykład/ważne.md",
                 "collapseAll": false,
                 "extraContext": false,
                 "sortOrder": "alphabetical",
@@ -115,7 +127,7 @@
             "state": {
               "type": "outgoing-link",
               "state": {
-                "file": "!Załączniki/20230414102636 2023-04-14 10.36.16.excalidraw.md",
+                "file": "TIiK/Wykład/ważne.md",
                 "linksCollapsed": false,
                 "unlinkedCollapsed": true
               }
@@ -138,7 +150,7 @@
             "state": {
               "type": "outline",
               "state": {
-                "file": "!Załączniki/20230414102636 2023-04-14 10.36.16.excalidraw.md"
+                "file": "TIiK/Wykład/ważne.md"
               }
             }
           },
@@ -198,12 +210,12 @@
               "state": {}
             }
           }
-        ]
+        ],
+        "currentTab": 7
       }
     ],
     "direction": "horizontal",
-    "width": 300,
-    "collapsed": true
+    "width": 300
   },
   "left-ribbon": {
     "hiddenItems": {
@@ -218,51 +230,22 @@
       "audio-recorder:Start/stop recording": false,
       "3d-graph:3D Graph": false,
       "juggl:Juggl global graph": false,
-      "obsidian-excalidraw-plugin:Create new drawing": false
+      "obsidian-excalidraw-plugin:Create new drawing": false,
+      "breadcrumbs:Breadcrumbs Visualisation": false
     }
   },
-  "floating": {
-    "id": "f355bcfdaebf0c92",
-    "type": "floating",
-    "children": [
-      {
-        "id": "86a0474b57f36fe3",
-        "type": "window",
-        "children": [
-          {
-            "id": "c6a7681eb86aa184",
-            "type": "tabs",
-            "children": [
-              {
-                "id": "da9e84f753fb921a",
-                "type": "leaf",
-                "state": {
-                  "type": "excalidraw",
-                  "state": {
-                    "file": "!Załączniki/20230414102636 2023-04-14 10.36.16.excalidraw.md"
-                  }
-                }
-              }
-            ]
-          }
-        ],
-        "direction": "vertical",
-        "x": 24,
-        "y": 36,
-        "width": 1576,
-        "height": 864,
-        "maximize": false,
-        "zoom": -0.5
-      }
-    ]
-  },
-  "active": "da9e84f753fb921a",
+  "active": "a7fe127a169a5f82",
   "lastOpenFiles": [
-    "Elektrotechnika/Ćwiczenia/20230414102636.md",
+    "TIiK/Wykład/Wykład.md",
+    "TIiK/Wykład/ważne.md",
+    "TIiK/TIiK.md",
+    "AiSD/AiSD.md",
+    "TC/TC.md",
+    "EP/EP.md",
     "!Załączniki/20230414102636 2023-04-14 10.36.16.excalidraw.md",
+    "Elektrotechnika/Ćwiczenia/20230414102636.md",
     "!Załączniki/20230414102636 2023-04-14 10.34.23.excalidraw.md",
     "!Załączniki/20230414102636 2023-04-14 10.26.46.excalidraw.md",
-    "EP/EP.md",
     "TC/Wykład/7..md",
     "!Załączniki/7. 2023-04-12 11.26.22.excalidraw.md",
     "!Załączniki/7. 2023-04-12 09.22.20.excalidraw.md",
@@ -279,11 +262,6 @@
     "!Załączniki/7. 2023-04-12 08.50.21.excalidraw.md",
     "!Załączniki/7. 2023-04-12 08.31.18.excalidraw.md",
     "!Załączniki/7. 2023-04-12 08.17.20.excalidraw.md",
-    "TC/Wykład/0. Wstęp.md",
-    "!Załączniki/1. Optymalizacja 2023-03-01 10.20.27.excalidraw.md",
-    "TC/TC.md",
-    "AMiAL/AMiAL.md",
-    "EiM/EiM.md",
     "!Załączniki/Excalidraw/Scripts/Downloaded/Normalize Selected Arrows.svg",
     "!Załączniki/Excalidraw/Scripts/Downloaded/Fixed inner distance.svg",
     "!Załączniki/Excalidraw/Scripts/Downloaded/Alternative Pens.svg",
diff --git a/TIiK/Wykład/ważne.md b/TIiK/Wykład/ważne.md
new file mode 100644
index 0000000..f4eb206
--- /dev/null
+++ b/TIiK/Wykład/ważne.md
@@ -0,0 +1,3 @@
+
+$C=B\log_{2}[1+\frac{S}{N}]$
+Capacity = Bandwidth Signal to Noise
\ No newline at end of file