


from __future__ import annotations

from collections.abc import Iterator

class       __magic_name__	:


     def __init__(      self							:     Optional[int]							,	lowerCamelCase__							:     int			)  ->      Dict:





      '''simple docstring'''






      UpperCamelCase__					:    Tuple          =   value
      UpperCamelCase__					:    Dict          =   None
      UpperCamelCase__					:    Optional[int]          =   None



class       __magic_name__	:


     def __init__(      self							:     int							,	lowerCamelCase__							:     Node			)  ->      Optional[Any]:





      '''simple docstring'''






      UpperCamelCase__					:    Dict          =   tree


     def      UpperCAmelCase__	(      self							:     Optional[int]							,	lowerCamelCase__							:     Node | None			)  ->      str:





      '''simple docstring'''






      if node is None:
       return 0
      return node.value + (
          self.depth_first_search(node.left			) + self.depth_first_search(node.right			)
      )


     def __iter__(      self							:     List[str]			)  ->      List[str]:





      '''simple docstring'''






      yield self.depth_first_search(self.tree			)


if __name__ == "__main__":
       import doctest

       doctest.testmod()






from math import factorial, radians

def 			_a  (				SCREAMING_SNAKE_CASE	:				float    , SCREAMING_SNAKE_CASE	:				int = 18    , SCREAMING_SNAKE_CASE	:				int = 10     ):







 """simple docstring"""



 UpperCamelCase__					:    Dict          =   angle_in_degrees - ((angle_in_degrees // 360.0) * 360.0)

 # Converting from degrees to radians
 UpperCamelCase__					:    int          =   radians(SCREAMING_SNAKE_CASE     )

 UpperCamelCase__					:    Tuple          =   angle_in_radians
 UpperCamelCase__					:    str          =   3
 UpperCamelCase__					:    int          =   -1

 for _ in range(SCREAMING_SNAKE_CASE     ):
  result += (b * (angle_in_radians**a)) / factorial(SCREAMING_SNAKE_CASE     )

  UpperCamelCase__					:    List[Any]          =   -b  # One positive term and the next will be negative and so on...
  a += 2  # Increased by 2 for every term.

 return round(SCREAMING_SNAKE_CASE    , SCREAMING_SNAKE_CASE     )


if __name__ == "__main__":
       __import__("doctest").testmod()


