---

excalidraw-plugin: parsed
tags: [excalidraw]

---
==⚠  Switch to EXCALIDRAW VIEW in the MORE OPTIONS menu of this document. ⚠==


# Text Elements
p pair, q pair ^Js357Xez

rebroussement de seconde espèce ^vwFnwzkX


# Embedded files
6fc054c75aebb38ab6849b7c1ff8189800e3cea6: $$\vec v$$
d9257f262499e1e4ef941dc07b424c81ee8dfcd4: $$\vec w$$

%%
# Drawing
```json
{
	"type": "excalidraw",
	"version": 2,
	"source": "https://excalidraw.com",
	"elements": [
		{
			"id": "D1wKxdPrlNf6WBHvoFI0N",
			"type": "line",
			"x": -5.63055419921875,
			"y": -277.52342987060547,
			"width": 154.05047607421875,
			"height": 315.38975524902344,
			"angle": 0,
			"strokeColor": "#000000",
			"backgroundColor": "transparent",
			"fillStyle": "hachure",
			"strokeWidth": 4,
			"strokeStyle": "solid",
			"roughness": 1,
			"opacity": 100,
			"groupIds": [],
			"strokeSharpness": "round",
			"seed": 772489590,
			"version": 84,
			"versionNonce": 857695798,
			"isDeleted": false,
			"boundElements": null,
			"updated": 1655771040316,
			"link": null,
			"locked": false,
			"points": [
				[
					0,
					0
				],
				[
					-42.73016357421875,
					174.95741271972656
				],
				[
					-154.05047607421875,
					315.38975524902344
				]
			],
			"lastCommittedPoint": [
				-154.05047607421875,
				315.38975524902344
			],
			"startBinding": null,
			"endBinding": null,
			"startArrowhead": null,
			"endArrowhead": null
		},
		{
			"id": "xi4yT2zjp8khKkEeR7GtW",
			"type": "line",
			"x": -161.01824951171875,
			"y": 38.45824432373047,
			"width": 285.204345703125,
			"height": 273.8077697753906,
			"angle": 0,
			"strokeColor": "#000000",
			"backgroundColor": "transparent",
			"fillStyle": "hachure",
			"strokeWidth": 4,
			"strokeStyle": "solid",
			"roughness": 1,
			"opacity": 100,
			"groupIds": [],
			"strokeSharpness": "round",
			"seed": 1004188854,
			"version": 131,
			"versionNonce": 496615466,
			"isDeleted": false,
			"boundElements": null,
			"updated": 1655771040316,
			"link": null,
			"locked": false,
			"points": [
				[
					0,
					0
				],
				[
					128.83599853515625,
					-81.512939453125
				],
				[
					285.204345703125,
					-273.8077697753906
				]
			],
			"lastCommittedPoint": [
				285.204345703125,
				-273.8077697753906
			],
			"startBinding": null,
			"endBinding": null,
			"startArrowhead": null,
			"endArrowhead": null
		},
		{
			"id": "5P7VmPnQphROiGvS2dr2l",
			"type": "arrow",
			"x": -159.97344970703125,
			"y": 32.870506286621094,
			"width": 5.76605224609375,
			"height": 131.0576171875,
			"angle": 0,
			"strokeColor": "#1864ab",
			"backgroundColor": "transparent",
			"fillStyle": "hachure",
			"strokeWidth": 4,
			"strokeStyle": "solid",
			"roughness": 1,
			"opacity": 100,
			"groupIds": [],
			"strokeSharpness": "round",
			"seed": 1222265258,
			"version": 75,
			"versionNonce": 1912680310,
			"isDeleted": false,
			"boundElements": null,
			"updated": 1655771040316,
			"link": null,
			"locked": false,
			"points": [
				[
					0,
					0
				],
				[
					-5.76605224609375,
					-131.0576171875
				]
			],
			"lastCommittedPoint": null,
			"startBinding": null,
			"endBinding": null,
			"startArrowhead": null,
			"endArrowhead": "arrow"
		},
		{
			"id": "_s4UbKDKlrYZNxOIdfITM",
			"type": "arrow",
			"x": -161.69580078125,
			"y": 36.33654022216797,
			"width": 130.6903076171875,
			"height": 3.8226318359375,
			"angle": 0,
			"strokeColor": "#1864ab",
			"backgroundColor": "transparent",
			"fillStyle": "hachure",
			"strokeWidth": 4,
			"strokeStyle": "solid",
			"roughness": 1,
			"opacity": 100,
			"groupIds": [],
			"strokeSharpness": "round",
			"seed": 1601480182,
			"version": 65,
			"versionNonce": 226765546,
			"isDeleted": false,
			"boundElements": null,
			"updated": 1655771040316,
			"link": null,
			"locked": false,
			"points": [
				[
					0,
					0
				],
				[
					130.6903076171875,
					3.8226318359375
				]
			],
			"lastCommittedPoint": null,
			"startBinding": null,
			"endBinding": null,
			"startArrowhead": null,
			"endArrowhead": "arrow"
		},
		{
			"id": "PtAfhwUK",
			"type": "image",
			"x": -95.56597900390625,
			"y": 44.26543426513672,
			"width": 15.97624969482422,
			"height": 28.402221679687504,
			"angle": 0,
			"strokeColor": "#000000",
			"backgroundColor": "transparent",
			"fillStyle": "hachure",
			"strokeWidth": 4,
			"strokeStyle": "solid",
			"roughness": 1,
			"opacity": 100,
			"strokeSharpness": "sharp",
			"seed": 49564,
			"version": 121,
			"versionNonce": 1187120170,
			"updated": 1655771049183,
			"isDeleted": false,
			"groupIds": [],
			"boundElements": [],
			"link": null,
			"locked": false,
			"fileId": "6fc054c75aebb38ab6849b7c1ff8189800e3cea6",
			"scale": [
				1,
				1
			]
		},
		{
			"id": "yNAQH3kB",
			"type": "image",
			"x": -199.27264404296875,
			"y": -56.663856506347656,
			"width": 19.591346740722656,
			"height": 24.1124267578125,
			"angle": 0,
			"strokeColor": "#000000",
			"backgroundColor": "transparent",
			"fillStyle": "hachure",
			"strokeWidth": 4,
			"strokeStyle": "solid",
			"roughness": 1,
			"opacity": 100,
			"strokeSharpness": "sharp",
			"seed": 26493,
			"version": 87,
			"versionNonce": 1201990070,
			"updated": 1655771053806,
			"isDeleted": false,
			"groupIds": [],
			"boundElements": [],
			"link": null,
			"locked": false,
			"fileId": "d9257f262499e1e4ef941dc07b424c81ee8dfcd4",
			"scale": [
				1,
				1
			]
		},
		{
			"id": "ruHaMqa-ndx9iSzXoGkoa",
			"type": "ellipse",
			"x": -164.1063232421875,
			"y": 31.53685760498047,
			"width": 9.410400390625,
			"height": 9.410400390625,
			"angle": 0,
			"strokeColor": "#1864ab",
			"backgroundColor": "transparent",
			"fillStyle": "hachure",
			"strokeWidth": 4,
			"strokeStyle": "solid",
			"roughness": 1,
			"opacity": 100,
			"groupIds": [],
			"strokeSharpness": "sharp",
			"seed": 110632054,
			"version": 19,
			"versionNonce": 499665398,
			"isDeleted": false,
			"boundElements": null,
			"updated": 1655771040316,
			"link": null,
			"locked": false
		},
		{
			"id": "Js357Xez",
			"type": "text",
			"x": -115.70806884765625,
			"y": 91.54113006591797,
			"width": 165,
			"height": 24,
			"angle": 0,
			"strokeColor": "#000000",
			"backgroundColor": "transparent",
			"fillStyle": "hachure",
			"strokeWidth": 4,
			"strokeStyle": "solid",
			"roughness": 1,
			"opacity": 100,
			"groupIds": [
				"ub_ZmqaGboGZ--Fr2004w"
			],
			"strokeSharpness": "sharp",
			"seed": 1344732010,
			"version": 67,
			"versionNonce": 1466081590,
			"isDeleted": false,
			"boundElements": null,
			"updated": 1655771096367,
			"link": null,
			"locked": false,
			"text": "p pair, q pair",
			"rawText": "p pair, q pair",
			"fontSize": 20,
			"fontFamily": 3,
			"textAlign": "left",
			"verticalAlign": "top",
			"baseline": 19,
			"containerId": null,
			"originalText": "p pair, q pair"
		},
		{
			"id": "vwFnwzkX",
			"type": "text",
			"x": -215.20806884765625,
			"y": 130.27477264404297,
			"width": 364,
			"height": 24,
			"angle": 0,
			"strokeColor": "#000000",
			"backgroundColor": "transparent",
			"fillStyle": "hachure",
			"strokeWidth": 4,
			"strokeStyle": "solid",
			"roughness": 1,
			"opacity": 100,
			"groupIds": [
				"ub_ZmqaGboGZ--Fr2004w"
			],
			"strokeSharpness": "sharp",
			"seed": 434327862,
			"version": 76,
			"versionNonce": 1048294698,
			"isDeleted": false,
			"boundElements": null,
			"updated": 1655771096367,
			"link": null,
			"locked": false,
			"text": "rebroussement de seconde espèce",
			"rawText": "rebroussement de seconde espèce",
			"fontSize": 20,
			"fontFamily": 3,
			"textAlign": "left",
			"verticalAlign": "top",
			"baseline": 19,
			"containerId": null,
			"originalText": "rebroussement de seconde espèce"
		},
		{
			"id": "kyR4M_Px6zf4eByy4Fl9h",
			"type": "text",
			"x": -157.66827392578125,
			"y": 168.55895233154297,
			"width": 13,
			"height": 24,
			"angle": 0,
			"strokeColor": "#000000",
			"backgroundColor": "transparent",
			"fillStyle": "hachure",
			"strokeWidth": 4,
			"strokeStyle": "solid",
			"roughness": 1,
			"opacity": 100,
			"groupIds": [],
			"strokeSharpness": "sharp",
			"seed": 1915988278,
			"version": 6,
			"versionNonce": 891382442,
			"isDeleted": true,
			"boundElements": null,
			"updated": 1655771064018,
			"link": null,
			"locked": false,
			"text": "",
			"rawText": "",
			"fontSize": 20,
			"fontFamily": 3,
			"textAlign": "left",
			"verticalAlign": "top",
			"baseline": 19,
			"containerId": null,
			"originalText": ""
		},
		{
			"id": "r55dzRT-AU4c2dilJ3GQ9",
			"type": "line",
			"x": -161.795654296875,
			"y": 147.16832733154297,
			"width": 0,
			"height": 0,
			"angle": 0,
			"strokeColor": "#000000",
			"backgroundColor": "transparent",
			"fillStyle": "hachure",
			"strokeWidth": 4,
			"strokeStyle": "solid",
			"roughness": 1,
			"opacity": 100,
			"groupIds": [],
			"strokeSharpness": "round",
			"seed": 939486454,
			"version": 15,
			"versionNonce": 247446966,
			"isDeleted": true,
			"boundElements": null,
			"updated": 1655771068662,
			"link": null,
			"locked": false,
			"points": [
				[
					0,
					0
				],
				[
					0,
					0
				]
			],
			"lastCommittedPoint": [
				0,
				0
			],
			"startBinding": null,
			"endBinding": null,
			"startArrowhead": null,
			"endArrowhead": null
		}
	],
	"appState": {
		"theme": "dark",
		"viewBackgroundColor": "#ffffff",
		"currentItemStrokeColor": "#000000",
		"currentItemBackgroundColor": "transparent",
		"currentItemFillStyle": "hachure",
		"currentItemStrokeWidth": 4,
		"currentItemStrokeStyle": "solid",
		"currentItemRoughness": 1,
		"currentItemOpacity": 100,
		"currentItemFontFamily": 3,
		"currentItemFontSize": 20,
		"currentItemTextAlign": "left",
		"currentItemStrokeSharpness": "sharp",
		"currentItemStartArrowhead": null,
		"currentItemEndArrowhead": "arrow",
		"currentItemLinearStrokeSharpness": "round",
		"gridSize": null,
		"colorPalette": {}
	},
	"files": {}
}
```
%%