{
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  {
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   "metadata": {},
   "source": [
    "# 05-16 · Trygonometria bez strachu\n",
    "\n",
    "Praktyka do sekcji [«Trygonometria bez strachu»](/pl/chapters/rozdzial-05/05-16-trigonometriya.html)."
   ]
  },
  {
   "cell_type": "markdown",
   "id": "0d60c32e",
   "metadata": {},
   "source": [
    "## Cel\n",
    "\n",
    "Przelicz stopnie na radiany i oblicz sin/cos kąty kluczowe."
   ]
  },
  {
   "cell_type": "markdown",
   "id": "6cff89d0",
   "metadata": {},
   "source": [
    "## Sprawa robocza"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 1,
   "id": "391b8aac",
   "metadata": {
    "execution": {
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     "iopub.status.busy": "2026-08-16T12:02:55.975290Z",
     "iopub.status.idle": "2026-08-16T12:02:55.989470Z",
     "shell.execute_reply": "2026-08-16T12:02:55.989055Z"
    }
   },
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "3.141592653589793\n",
      "180.0\n"
     ]
    }
   ],
   "source": [
    "import math\n",
    "print(math.radians(180))\n",
    "print(math.degrees(math.pi))"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "42bf71cf",
   "metadata": {},
   "source": [
    "## Podstawowa praktyka zadań ★\n",
    "\n",
    "Count sin(90°), zaokrąglone do 2 cyfr (nie zapomnij przeliczyć stopni na radiany!). Oczekiwane jest 1,0."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "id": "89d56099",
   "metadata": {
    "execution": {
     "iopub.execute_input": "2026-08-16T12:02:55.990718Z",
     "iopub.status.busy": "2026-08-16T12:02:55.990601Z",
     "iopub.status.idle": "2026-08-16T12:02:55.992806Z",
     "shell.execute_reply": "2026-08-16T12:02:55.992406Z"
    }
   },
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "1.0\n"
     ]
    }
   ],
   "source": [
    "import math\n",
    "ugol_radiany = math.radians(90)\n",
    "print(round(math.sin(ugol_radiany), 2))"
   ]
  }
 ],
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