02_distance_to_target.ipynb

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   "cell_type": "code",
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   "source": [
    "import math"
   ]
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     "text": [
      "target size (cm): 81\n",
      "distance you need is 432.4731082820929 cm\n"
     ]
    }
   ],
   "source": [
    "#in centimeter\n",
    "target_size = float(input('target size (cm): '))\n",
    "distance = target_size / (2*math.tan(5.35 * math.pi/180))\n",
    "print('distance you need is ' + str(distance) + ' cm')"
   ]
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     "text": [
      "distance (cm): 295.7\n",
      "view size is 55.38309675517864 cm\n"
     ]
    }
   ],
   "source": [
    "#in centimeter\n",
    "distance_2 = float(input('distance (cm): '))\n",
    "target_size_2 = 2*distance_2 * math.tan(5.35 * math.pi/180)\n",
    " \n",
    "print('view size is ' + str(target_size_2) + ' cm')"
   ]
  },
  {
   "cell_type": "code",
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     "name": "stdout",
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     "text": [
      "high(cm): 150\n",
      "horizontal_distance is 4.121216129181932 m\n",
      "view size is 161.78823614751974 cm\n"
     ]
    }
   ],
   "source": [
    "#in centimeter\n",
    "high_of_boat = float(input('high(cm): '))\n",
    "horizontal_distance_of_target = high_of_boat * math.tan(70*math.pi/180)/100\n",
    "view = 2*(high_of_boat/math.cos(80*math.pi/180))*math.tan(5.35 * math.pi/180)\n",
    "print('horizontal_distance is ' + str(horizontal_distance_of_target)+ ' m')\n",
    "print('view size is ' + str(view) + ' cm')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "eb1e8ff9",
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