CROSSWORD

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Across
  1. 2. Conic section formed by the intersection of a plane and a cone at an angle.
  2. 4. Number representing a part of a whole, expressed as a ratio of two integers.
  3. 5. List of numbers in a specific order, where each number is derived from the previous one according to a fixed rule.
  4. 7. Number that is equal to the sum of its proper divisors.
  5. 8. Ratio of the opposite side to the hypotenuse in a right triangle.
Down
  1. 1. Operation of applying one function to the result of another function.
  2. 3. Term for finding the area under the curve of a function.
  3. 6. Total number of ways to arrange ( n ) distinct objects.