




from math import factorial, pi







def 			_a   (		SCREAMING_SNAKE_CASE_							:       float   ,   SCREAMING_SNAKE_CASE_							:       int = 30  ):

					if not isinstance(SCREAMING_SNAKE_CASE_   ,   (int, float)  ):
										raise ValueError("maclaurin_sin() requires either an int or float for theta"  )

					if not isinstance(SCREAMING_SNAKE_CASE_   ,   SCREAMING_SNAKE_CASE_  ) or accuracy <= 0:
										raise ValueError("maclaurin_sin() requires a positive int for accuracy"  )

					__lowerCAmelCase            = float(SCREAMING_SNAKE_CASE_  )
					__lowerCAmelCase            = theta // (2 * pi)
					theta -= 2 * div * pi
					return sum(
					    (-1) ** r * theta ** (2 * r + 1) / factorial(2 * r + 1  ) for r in range(SCREAMING_SNAKE_CASE_  )  )







def 			_a   (		SCREAMING_SNAKE_CASE_							:       float   ,   SCREAMING_SNAKE_CASE_							:       int = 30  ):

					if not isinstance(SCREAMING_SNAKE_CASE_   ,   (int, float)  ):
										raise ValueError("maclaurin_cos() requires either an int or float for theta"  )

					if not isinstance(SCREAMING_SNAKE_CASE_   ,   SCREAMING_SNAKE_CASE_  ) or accuracy <= 0:
										raise ValueError("maclaurin_cos() requires a positive int for accuracy"  )

					__lowerCAmelCase            = float(SCREAMING_SNAKE_CASE_  )
					__lowerCAmelCase            = theta // (2 * pi)
					theta -= 2 * div * pi
					return sum((-1) ** r * theta ** (2 * r) / factorial(2 * r  ) for r in range(SCREAMING_SNAKE_CASE_  )  )


if __name__ == "__main__":
					import doctest

					doctest.testmod()

					print(maclaurin_sin(10))
					print(maclaurin_sin(-10))
					print(maclaurin_sin(10, 15))
					print(maclaurin_sin(-10, 15))

					print(maclaurin_cos(5))
					print(maclaurin_cos(-5))
					print(maclaurin_cos(10, 15))
					print(maclaurin_cos(-10, 15))










import requests
from bsa import BeautifulSoup







def 			_a   (		SCREAMING_SNAKE_CASE_							:       str   ,   SCREAMING_SNAKE_CASE_							:       dict  ):
					__lowerCAmelCase            = BeautifulSoup(requests.get(SCREAMING_SNAKE_CASE_   ,   params=SCREAMING_SNAKE_CASE_  ).content   ,   "html.parser"  )
					__lowerCAmelCase            = soup.find("div"   ,   attrs={"class": "gs_ri"}  )
					__lowerCAmelCase            = div.find("div"   ,   attrs={"class": "gs_fl"}  ).find_all("a"  )
					return anchors[2].get_text()


if __name__ == "__main__":
					UpperCamelCase__					    =    {
					    """title""": (
					        """Precisely geometry controlled microsupercapacitors for ultrahigh areal """
					        """capacitance, volumetric capacitance, and energy density"""
					    ),
					    """journal""": """Chem. Mater.""",
					    """volume""": 30,
					    """pages""": """3979-3990""",
					    """year""": 2018,
					    """hl""": """en""",
					}
					print(get_citation("""https://scholar.google.com/scholar_lookup""", params=params))




