diff --git a/notes/.obsidian/plugins/obsidian-activity-history/data.json b/notes/.obsidian/plugins/obsidian-activity-history/data.json index 66dedde..fc49b5c 100644 --- a/notes/.obsidian/plugins/obsidian-activity-history/data.json +++ b/notes/.obsidian/plugins/obsidian-activity-history/data.json @@ -12,8 +12,8 @@ "checkpointList": [ { "path": "/", - "date": "2022-06-08", - "size": 842719 + "date": "2022-06-09", + "size": 855001 } ], "activityHistory": [ @@ -706,7 +706,11 @@ }, { "date": "2022-06-08", - "value": 275 + "value": 1125 + }, + { + "date": "2022-06-09", + "value": 11496 } ] } diff --git a/notes/.obsidian/plugins/obsidian-excalidraw-plugin/data.json b/notes/.obsidian/plugins/obsidian-excalidraw-plugin/data.json index 2c22f60..d616e38 100644 --- a/notes/.obsidian/plugins/obsidian-excalidraw-plugin/data.json +++ b/notes/.obsidian/plugins/obsidian-excalidraw-plugin/data.json @@ -53,7 +53,7 @@ "fieldSuggester": true, "compatibilityMode": false, "drawingOpenCount": 0, - "library": "{\"type\":\"excalidrawlib\",\"version\":1,\"library\":[]}", + "library": "deprecated", "library2": { "type": "excalidrawlib", "version": 2, diff --git a/notes/data/Rezistory 2022-06-09 11.29.33.excalidraw.md b/notes/data/Rezistory 2022-06-09 11.29.33.excalidraw.md new file mode 100644 index 0000000..8afa845 --- /dev/null +++ b/notes/data/Rezistory 2022-06-09 11.29.33.excalidraw.md @@ -0,0 +1,738 @@ +--- + +excalidraw-plugin: parsed +tags: [excalidraw] + +--- +==⚠ Switch to EXCALIDRAW VIEW in the MORE OPTIONS menu of this document. ⚠== + + +# Text Elements +4 ^tENsvJgU + + ^WgnkIdRb + +8 ^ZXDxaoUQ + + ^XPb7ptk2 + +10 ^waSmgl0i + +10 ^vkg3ZFeO + +%% +# Drawing +```json +{ + "type": "excalidraw", + "version": 2, + "source": "https://excalidraw.com", + "elements": [ + { + "id": "krHLF2Zcgyh-XYK5EV4jZ", + "type": "rectangle", + "x": -369.66668701171875, + "y": -245.66668701171875, + "width": 270, + "height": 99.33334350585938, + "angle": 0, + "strokeColor": "#000000", + "backgroundColor": 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20220216103838.png|Pasted image 20220216103838.png]] - [[data/Pasted image 20220216103846.png|Pasted image 20220216103846.png]] - [[data/Pasted image 20220216104238.png|Pasted image 20220216104238.png]] +- [[data/Pasted image 20220330092631.png|Pasted image 20220330092631.png]] +- [[data/Rezistory 2022-06-09 11.29.33.excalidraw|Rezistory 2022-06-09 11.29.33.excalidraw]] +- [[data/spoj průchozím šroubem 1.bmp|spoj průchozím šroubem 1.bmp]] +- [[data/spoj průchozím šroubem 2.bmp|spoj průchozím šroubem 2.bmp]] +- [[data/spoj průchozím šroubem.bmp|spoj průchozím šroubem.bmp]] +- [[data/šroub M24.bmp|šroub M24.bmp]] - [[data/Struktura povrchu_označení.excalidraw|Struktura povrchu_označení.excalidraw]] - [[data/struktura povrchu.bmp|struktura povrchu.bmp]] - [[data/struktura povrchu.svg|struktura povrchu.svg]] diff --git a/notes/ele/Rezistory.md b/notes/ele/Rezistory.md index 7a9a9d4..e89ade8 100644 --- a/notes/ele/Rezistory.md +++ b/notes/ele/Rezistory.md @@ -59,4 +59,10 @@ $R_2=2413.95 \ohm$ $R=\frac{1}{\frac{1}{1.2k\ohm} + \frac{1}{1.5k\ohm} + \frac{1}{1.8k\ohm} + \frac{1}{2.2k\ohm} + \frac{1}{2.7k\ohm}}$ $R=\frac{1}{2.88047k\ohm}=347.165\ohm$ -![](Pasted%20image%2020220103085740.png) \ No newline at end of file +![](Pasted%20image%2020220103085740.png) + + +--- + +![[Rezistory 2022-06-09 11.29.33.excalidraw]] + diff --git a/notes/mat/Příklady.md b/notes/mat/Příklady.md index 38a1728..f86bcd4 100644 --- a/notes/mat/Příklady.md +++ b/notes/mat/Příklady.md @@ -146,3 +146,50 @@ $-26x\ge-14$ $26x\le14$ $x\le\frac{14}{26}$ $x\le\frac{7}{13}$ + +--- + +$(x+2)^2=x^2+40$ +$x^2+2x2+2^2=x^2+40$ +$x^2+4x+4=x^2+40$ +$x^2+4x-36=x^2$ +$4x-36=0$ +$4x=36$ +$x=9$ + +--- + +Pokud se obě strany zvětší o $2 cm$, obsah se zvětší o $34cm^2$. +Jestliže stranu A zmenšíme o $1 cm$, a stranu B zvětšíme o 1 cm, zmenší se o $6cm^2$. +Jaký je obvod + +$(x+2)(y+2)=xy+34$ +$(x-1)(y+1)=xy-6$ + +$xy+2y+2x=xy+34$ +$xy+x-y=xy-6$ + +$2y+2x=34$; Obvod +$x-y=-6$ + +--- + +Maturity + +A+C = 37 +B+C = 35 +D = 30 +C = 12 + + +--- + +Trojciferný číslo má součet cifer 22. Když vyměníme první a třetí cifru, dostaneme číslo o 297 větší než bylo původní číslo. A když vyměním u původního čísla třetí a druhou cifru, dostaneme číslo o 18 větší než původní. + +$x+y+z=22$ +$x+10y+100z=100x+10y+z+297$ +$100x+y+10z=100x+10y+z+18$ + +$x=6$ +$y=7$ +$z=9$