diff --git a/Excalidraw/courbe paramétrée - rebroussement de seconde espèce.excalidraw.md b/Excalidraw/courbe paramétrée - rebroussement de seconde espèce.excalidraw.md
index 95c0853c..053a6553 100644
--- a/Excalidraw/courbe paramétrée - rebroussement de seconde espèce.excalidraw.md	
+++ b/Excalidraw/courbe paramétrée - rebroussement de seconde espèce.excalidraw.md	
@@ -7,218 +7,38 @@ tags: [excalidraw]
 ==⚠  Switch to EXCALIDRAW VIEW in the MORE OPTIONS menu of this document. ⚠==
 
 
-# Text Elements
+# Excalidraw Data
+
+## Text Elements
 %%
-# Drawing
-```json
-{
-	"type": "excalidraw",
-	"version": 2,
-	"source": "https://excalidraw.com",
-	"elements": [
-		{
-			"type": "line",
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-			"isDeleted": false,
-			"id": "1nLhe0cFzKBzKbsLvTnSk",
-			"fillStyle": "hachure",
-			"strokeWidth": 4,
-			"strokeStyle": "solid",
-			"roughness": 1,
-			"opacity": 100,
-			"angle": 0,
-			"x": -129.77379608154294,
-			"y": 24.28650665283203,
-			"strokeColor": "#000000",
-			"backgroundColor": "transparent",
-			"width": 475.12376092698645,
-			"height": 384.46484375,
-			"seed": 1560944886,
-			"groupIds": [],
-			"strokeSharpness": "round",
-			"boundElements": [],
-			"updated": 1655768502766,
-			"link": null,
-			"locked": false,
-			"startBinding": null,
-			"endBinding": null,
-			"lastCommittedPoint": null,
-			"startArrowhead": null,
-			"endArrowhead": null,
-			"points": [
-				[
-					0,
-					0
-				],
-				[
-					83.88552297661221,
-					-2.79925537109375
-				],
-				[
-					189.5959736461782,
-					-17.39801025390625
-				],
-				[
-					273.1459361518766,
-					-70.59414672851562
-				],
-				[
-					376.0181224532124,
-					-195.32940673828125
-				],
-				[
-					475.12376092698645,
-					-384.46484375
-				]
-			]
-		},
-		{
-			"type": "line",
-			"version": 602,
-			"versionNonce": 1726999542,
-			"isDeleted": false,
-			"id": "noZ-RBgquqTFjcLbuvgvY",
-			"fillStyle": "hachure",
-			"strokeWidth": 4,
-			"strokeStyle": "solid",
-			"roughness": 1,
-			"opacity": 100,
-			"angle": 0,
-			"x": -130.2124252319336,
-			"y": 22.19420623779297,
-			"strokeColor": "#000000",
-			"backgroundColor": "transparent",
-			"width": 277.34167598735206,
-			"height": 388.248291015625,
-			"seed": 1794354870,
-			"groupIds": [],
-			"strokeSharpness": "round",
-			"boundElements": [],
-			"updated": 1655768507683,
-			"link": null,
-			"locked": false,
-			"startBinding": null,
-			"endBinding": null,
-			"lastCommittedPoint": null,
-			"startArrowhead": null,
-			"endArrowhead": null,
-			"points": [
-				[
-					0,
-					0
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-				[
-					71.07639702614111,
-					-7.0498046875
-				],
-				[
-					138.70767250138658,
-					-35.227569580078125
-				],
-				[
-					200.31524496479184,
-					-122.78472900390625
-				],
-				[
-					246.06194477651556,
-					-247.9300537109375
-				],
-				[
-					277.34167598735206,
-					-388.248291015625
-				]
-			]
-		},
-		{
-			"type": "ellipse",
-			"version": 145,
-			"versionNonce": 526253354,
-			"isDeleted": false,
-			"id": "f2PrquAvO7Au2dVgfVmxY",
-			"fillStyle": "hachure",
-			"strokeWidth": 4,
-			"strokeStyle": "solid",
-			"roughness": 1,
-			"opacity": 100,
-			"angle": 0,
-			"x": -135.773625286989,
-			"y": 16.299640783950792,
-			"strokeColor": "#1864ab",
-			"backgroundColor": "transparent",
-			"width": 12.95789339452648,
-			"height": 12.95789339452648,
-			"seed": 819166186,
-			"groupIds": [],
-			"strokeSharpness": "sharp",
-			"boundElements": [],
-			"updated": 1655768500483,
-			"link": null,
-			"locked": false
-		},
-		{
-			"type": "line",
-			"version": 233,
-			"versionNonce": 1745762422,
-			"isDeleted": false,
-			"id": "aXqyDD5sl4ivxW_xofnVL",
-			"fillStyle": "hachure",
-			"strokeWidth": 4,
-			"strokeStyle": "solid",
-			"roughness": 1,
-			"opacity": 100,
-			"angle": 0,
-			"x": -245.86048998092645,
-			"y": 22.172656327816952,
-			"strokeColor": "#1864ab",
-			"backgroundColor": "transparent",
-			"width": 580.3615349629241,
-			"height": 0,
-			"seed": 810056746,
-			"groupIds": [],
-			"strokeSharpness": "round",
-			"boundElements": [],
-			"updated": 1655768515699,
-			"link": null,
-			"locked": false,
-			"startBinding": null,
-			"endBinding": null,
-			"lastCommittedPoint": null,
-			"startArrowhead": null,
-			"endArrowhead": null,
-			"points": [
-				[
-					0,
-					0
-				],
-				[
-					580.3615349629241,
-					0
-				]
-			]
-		}
-	],
-	"appState": {
-		"theme": "dark",
-		"viewBackgroundColor": "#ffffff",
-		"currentItemStrokeColor": "#1864ab",
-		"currentItemBackgroundColor": "transparent",
-		"currentItemFillStyle": "hachure",
-		"currentItemStrokeWidth": 4,
-		"currentItemStrokeStyle": "solid",
-		"currentItemRoughness": 1,
-		"currentItemOpacity": 100,
-		"currentItemFontFamily": 1,
-		"currentItemFontSize": 20,
-		"currentItemTextAlign": "left",
-		"currentItemStrokeSharpness": "sharp",
-		"currentItemStartArrowhead": null,
-		"currentItemEndArrowhead": "arrow",
-		"currentItemLinearStrokeSharpness": "round",
-		"gridSize": null,
-		"colorPalette": {}
-	},
-	"files": {}
-}
+## Drawing
+```compressed-json
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+
+q5ALNIAA
 ```
 %%
\ No newline at end of file
diff --git a/Excalidraw/courbe paramétrée - rebroussement de seconde espèce.excalidraw.svg b/Excalidraw/courbe paramétrée - rebroussement de seconde espèce.excalidraw.svg
new file mode 100644
index 00000000..e10afddc
--- /dev/null
+++ b/Excalidraw/courbe paramétrée - rebroussement de seconde espèce.excalidraw.svg	
@@ -0,0 +1,2 @@
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+      </style></defs><rect x="0" y="0" width="611.4350760948528" height="416.41527130169845" fill="#ffffff"></rect><g stroke-linecap="round"><g transform="translate(125.88713478016084 401.4442437760532) rotate(0 237.56188046349325 -192.232421875)"><path d="M0.28 0.4 C14.17 -0.01, 52.61 1.35, 84.1 -1.62 C115.59 -4.6, 157.54 -6.08, 189.21 -17.44 C220.87 -28.8, 243.12 -40.31, 274.07 -69.78 C305.02 -99.25, 341.31 -141.62, 374.89 -194.27 C408.47 -246.91, 458.96 -354.05, 475.55 -385.65 M-1.04 -0.43 C12.65 -1.22, 51.72 -0.51, 83.26 -3.13 C114.81 -5.75, 156.31 -4.68, 188.24 -16.15 C220.16 -27.61, 243.43 -41.77, 274.8 -71.91 C306.18 -102.04, 343.36 -145.02, 376.48 -196.98 C409.6 -248.94, 457.16 -352.33, 473.52 -383.66" stroke="#000000" stroke-width="4" fill="none"></path></g></g><mask></mask><g stroke-linecap="round"><g transform="translate(125.44850562977018 399.35194336101415) rotate(0 138.67083799367603 -194.1241455078125)"><path d="M0.95 0.17 C13.03 -1.03, 49.22 -1.78, 72.22 -7.61 C95.23 -13.44, 117.44 -15.74, 138.99 -34.81 C160.53 -53.87, 183.52 -86.54, 201.51 -122.02 C219.5 -157.49, 234.16 -203.09, 246.94 -247.65 C259.72 -292.21, 272.99 -365.83, 278.19 -389.35 M-0.01 -0.79 C12.04 -1.79, 48.82 -0.35, 71.88 -6.37 C94.94 -12.4, 117.22 -17.29, 138.36 -36.93 C159.51 -56.56, 180.8 -89.14, 198.73 -124.17 C216.65 -159.2, 232.98 -203.26, 245.93 -247.11 C258.87 -290.97, 271.45 -364.04, 276.38 -387.31" stroke="#000000" stroke-width="4" fill="none"></path></g></g><mask></mask><g stroke-linecap="round" transform="translate(119.88730557471479 393.457377907172) rotate(0 6.47894669726324 6.47894669726324)"><path d="M5.93 0.21 C7.25 0.09, 9.79 0.36, 10.86 1.08 C11.93 1.8, 12.14 3.19, 12.34 4.54 C12.54 5.9, 12.57 7.85, 12.05 9.2 C11.52 10.56, 10.42 12.1, 9.18 12.69 C7.95 13.29, 6.06 13.19, 4.65 12.77 C3.24 12.35, 1.44 11.33, 0.73 10.16 C0.02 8.98, 0.2 7.07, 0.42 5.73 C0.63 4.39, 1.02 3.1, 2.02 2.12 C3.03 1.15, 5.74 0.29, 6.44 -0.11 C7.13 -0.51, 6.2 -0.39, 6.2 -0.28 M5.35 -0.22 C6.56 -0.59, 7.72 0.51, 8.85 1.35 C9.97 2.18, 11.56 3.65, 12.11 4.78 C12.67 5.9, 12.62 6.95, 12.17 8.1 C11.72 9.25, 10.37 10.99, 9.4 11.69 C8.43 12.38, 7.68 12.52, 6.33 12.26 C4.97 12.01, 2.39 11.03, 1.26 10.16 C0.14 9.3, -0.4 8.25, -0.43 7.07 C-0.46 5.89, 0.27 4.13, 1.07 3.08 C1.87 2.03, 3.79 1.31, 4.37 0.79 C4.96 0.27, 4.33 -0.09, 4.59 -0.04" stroke="#1864ab" stroke-width="4" fill="none"></path></g><g stroke-linecap="round"><g transform="translate(9.80044088077733 399.33039345103816) rotate(0 290.18076748146206 0)"><path d="M1.09 0.55 C97.99 0.49, 484.67 0.04, 581.18 -0.02 M0.2 -0.2 C97.03 -0.09, 484.14 1.21, 580.66 1.51" stroke="#1864ab" stroke-width="4" fill="none"></path></g></g><mask></mask></svg>
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