Crossword 112

2. a surface of which one end or side is at a higher level than another; a rising or falling surface.
3. mathematical composition operation that consists of combining or adding two or more numbers to obtain a final quantity
4. a part of a whole
6. function formed by the composition or successive application of two other functions.
7. instantaneous rate of change with which the value of said mathematical function varies
9. conic section of eccentricity equal to 1
11. a type of angle that is always larger than 90° but less than 180°
13. the trigonometric function that is equal to the ratio of the side adjacent to an acute angle to the hypotenuse.
16. generalization of the sum of infinitely many, infinitesimally small addends
18. function, a function that undoes the action of the another function
19. a trigonometric function that for an acute angle in a right triangle is the ratio of the side opposite the angle to the hypotenuse.

1. the repeated addition of groups of equal sizes
5. process of splitting a specific amount into equal parts.
8. the part of the plane determined by two rays called sides that have the same point of origin called the vertex of the angle.
10. Any angle that measures greater than 0° and less than 90°
12. the path of a continuously moving point
14. three sided polygon
15. an abstract term used to
17. a straight line or plane that touches a curve or curved surface at a point, but if extended does not cross it at that point.