Crossword Project

123456
Across
  1. 3. the locus of points such that the difference between the distances to each focus is constant
  2. 6. locus of points such that the distance to the focus equals the distance to the directrix
Down
  1. 1. an operation that consists of expressing the fraction as a sum of a polynomial and one or several fractions with a simpler denominator
  2. 2. an object that has both a magnitude and a direction
  3. 4. a curve in a plane surrounding two focal points such that the sum of the distances to the two focal points is constant for every point on the curve
  4. 5. collection of numbers arranged into a fixed number of rows and columns