vault backup: 2023-01-13 12:52:56
This commit is contained in:
53
.obsidian/workspace.json
vendored
53
.obsidian/workspace.json
vendored
@@ -10,16 +10,39 @@
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{
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"id": "4b6b50adf0c07df4",
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"type": "leaf",
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"state": {
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"file": "EP/EP.md",
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"file": "AMiAL/AMiAL.md",
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"mode": "source",
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"type": "leaf",
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"type": "markdown",
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"state": {
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"file": "AMiAL/Ćwiczenia/Zadania/Untitled.md",
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"mode": "source",
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"direction": "vertical"
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@@ -85,7 +108,7 @@
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"state": {
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"type": "backlink",
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"state": {
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"file": "EP/EP.md",
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"file": "AMiAL/Ćwiczenia/Zadania/Untitled.md",
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"collapseAll": false,
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"sortOrder": "alphabetical",
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@@ -102,7 +125,7 @@
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"state": {
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"type": "outgoing-link",
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"state": {
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"file": "EP/EP.md",
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"file": "AMiAL/Ćwiczenia/Zadania/Untitled.md",
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"linksCollapsed": false,
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"unlinkedCollapsed": true
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@@ -125,7 +148,7 @@
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"state": {
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"type": "outline",
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"state": {
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"file": "EP/EP.md"
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"file": "AMiAL/Ćwiczenia/Zadania/Untitled.md"
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@@ -184,17 +207,17 @@
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"breadcrumbs:Breadcrumbs Visualisation": false
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"PI/PI.md"
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15
AMiAL/Ćwiczenia/Zadania/Untitled.md
Normal file
15
AMiAL/Ćwiczenia/Zadania/Untitled.md
Normal file
@@ -0,0 +1,15 @@
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# Untitled
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$f(x)=xe^{-2x}$
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$D_{f}=\mathbb{R}$
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$f'(x)=e^{-2x}+x\cdot e^{-2x}\cdot(-2)=e^{-2x}(1-2x)$
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$D_{f'}=\mathbb{R}$
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$f'(x)\leqslant0$
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$1-2x\leqslant0$
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$x\geqslant\frac{1}{2}$
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$f$ jest malejąca w przedziale (½, ∞)
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$f''(x)=e^{-2x}\cdot(-2)\cdot(1-2x)+e^{-2x}\cdot(-2)$
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$D_{f''}=\mathbb{R}$
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$f''(x)=e^{-2x}\left[(-2)\cdot(1-2x)+(-2)\right]=e^{-2x}(4x-4)=4e^{-2x}(x-1)$
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$f$ jest wypukła w (1,∞)
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f jest malejąca i wypukła w przedziale (1,∞)
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