text: def acos():
      pass
  
  
  def acosh():
      pass
  
  
  def asin():
      pass
  
  
  def asinh():
      pass
  
  
  def atan():
      pass
  
  
  def atan2():
      pass
  
  
  def atanh():
      pass
  
  
  def ceil():
      pass
  
  
  def copysign():
      pass
  
  
  def cos():
      pass
  
  
  def cosh():
      pass
  
  
  def degrees():
      pass
  
  
  e = 2.718282
  
  
  def erf():
      pass
  
  
  def erfc():
      pass
  
  
  def exp():
      pass
  
  
  def expm1():
      pass
  
  
  def fabs():
      pass
  
  
  def floor():
      pass
  
  
  def fmod():
      pass
  
  
  def frexp():
      pass
  
  
  def gamma():
      pass
  
  
  def isfinite():
      pass
  
  
  def isinf():
      pass
  
  
  def isnan():
      pass
  
  
  def ldexp():
      pass
  
  
  def lgamma():
      pass
  
  
  def log():
      pass
  
  
  def log10():
      pass
  
  
  def log2():
      pass
  
  
  def modf():
      pass
  
  
  pi = 3.141593
  
  
  def pow():
      pass
  
  
  def radians():
      pass
  
  
  def sin():
      pass
  
  
  def sinh():
      pass
  
  
  def sqrt():
      pass
  
  
  def tan():
      pass
  
  
  def tanh():
      pass
  
  
  def trunc():
      pass
  