




from __future__ import annotations

from decimal import Decimal
from math import *  # noqa: F403

from sympy import diff







def lowerCamelCase__       (      _lowercase			,						_lowercase			,						_lowercase = 10**-10				):

     '''simple docstring'''


     UpperCAmelCase_      :							int       =      a
     while True:
          UpperCAmelCase_      :							Tuple       =      Decimal(_lowercase				) - (
              Decimal(eval(_lowercase				)				) / Decimal(eval(str(diff(_lowercase				)				)				)				)  # noqa: S307
          )
          # This number dictates the accuracy of the answer
          if abs(eval(_lowercase				)				) < precision:  # noqa: S307
               return float(_lowercase				)


# Let's Execute
if __name__ == "__main__":
     # Find root of trigonometric function
     # Find value of pi
     print(F"""The root of sin(x) = 0 is {newton_raphson("sin(x)", 2)}""")
     # Find root of polynomial
     print(F"""The root of x**2 - 5*x + 2 = 0 is {newton_raphson("x**2 - 5*x + 2", 0.4)}""")
     # Find Square Root of 5
     print(F"""The root of log(x) - 1 = 0 is {newton_raphson("log(x) - 1", 2)}""")
     # Exponential Roots
     print(F"""The root of exp(x) - 1 = 0 is {newton_raphson("exp(x) - 1", 0)}""")





from math import ceil







def lowerCamelCase__       (      _lowercase = 1001				):

     '''simple docstring'''


     UpperCAmelCase_      :							Optional[Any]       =      1

     for i in range(1			,						int(ceil(n / 2.0				)				)				):
          UpperCAmelCase_      :							List[Any]       =      2 * i + 1
          UpperCAmelCase_      :							Optional[int]       =      2 * i
          UpperCAmelCase_      :							Any       =      total + 4 * odd**2 - 6 * even

     return total


if __name__ == "__main__":
     import sys

     if len(sys.argv) == 1:
          print(solution())
     else:
          try:
               __a          =			int(sys.argv[1])
               print(solution(n))
          except ValueError:
               print('Invalid entry - please enter a number')