old_contents: from sympy import symbols, cos, sin
  from mathdeck import rand
  
  metadata = {
    'author': 'Bob Hope',
    'institution': 'University of Missouri',
    'subject': 'algebra',
    'minor subject': 'polynomial equations',
    'tags': ['simplify','roots','intervals']
  }
  
  r = rand.Random()
  
  # # choose three random integers between 0 and 10.
  # root1 = r.randint(0,10)
  # root2 = r.randint(0,10)
  # root3 = r.randint(0,10)
  #
  # # specify our variables
  x = symbols('x')
  #
  # # define a polynomial whose roots are root1 and root2 and expand it
  #
  # # define what the output will look like
  # template = r"""
  # Find the roots of the polynomial $p(x) = {{p | format=latex}}$:
  # """
  #
  ans1 = {
      'name': 'ans1',
      'value': cos(x)**2-sin(x)**2,
      'type': 'function',
  }
  
  answers = [ans1]
  
  
new_contents: from sympy import symbols, cos, sin
  from mathdeck import rand
  
  metadata = {
    'author': 'Bob Hope',
    'institution': 'University of Missouri',
    'subject': 'algebra',
    'minor subject': 'polynomial equations',
    'tags': ['simplify','roots','intervals']
  }
  
  r = rand.Random()
  
  # # choose three random integers between 0 and 10.
  # root1 = r.randint(0,10)
  # root2 = r.randint(0,10)
  # root3 = r.randint(0,10)
  #
  # # specify our variables
  x = symbols('x')
  #
  # # define a polynomial whose roots are root1 and root2 and expand it
  #
  # # define what the output will look like
  # template = r"""
  # Find the roots of the polynomial $p(x) = {{p | format=latex}}$:
  # """
  #
  ans1 = {
      'name': 'ans1',
      'value': cos(x)**2-sin(x)**2,
      'type': 'function',
  }
  
  answers = {
      "ans1": ans1
      }
  
  
subject: Change answers attribute to dictionary