Math

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Across
  1. 2. The trigonometric function that is equal to the ratio of the side opposite a given angle (in a right triangle) to the hypotenuse.
  2. 3. A list of numbers or objects in a certain order.
  3. 6. A constant is a number on its own, such as a, b, or c.
  4. 8. A relationship or expression involving one or more variables.
  5. 10. To write a number or another mathematical object as a product of several factors, usually smaller or simpler objects of the same kind.
  6. 12. A symmetrical open plane curve formed by the intersection of a cone with a plane parallel to its side.
  7. 13. An algebraic expression consisting of one term.
  8. 14. A numerical or constant quantity placed before and multiplying the variable in an algebraic expression.
  9. 19. An algebraic expression of the sum or the difference of two terms.
  10. 20. The branch of mathematics dealing with the relations of the sides and angles of triangles and with the relevant functions of any angles.
Down
  1. 1. A number that can be written without a fractional component.
  2. 4. A quantity that represents the power to which a given number or expression is to be raised.
  3. 5. The complete set of possible values of the independent variable.
  4. 7. An expression of more than two algebraic terms.
  5. 9. A value that you get closer and closer to, but never quite reach.
  6. 11. The product of an integer and all the integers below it.
  7. 15. The trigonometric function that is equal to the ratio of the side adjacent to an acute angle (in a right-angled triangle) to the hypotenuse.
  8. 16. The tangent of an angle is the length of the opposite side divided by the length of the adjacent side.
  9. 17. A description of the operation of adding infinitely many quantities.
  10. 18. The difference between the lowest and highest values.