Crossword

5. / The function formed by first applying the function g and then the function f.
7. / A three-sided polygon, which has three vertices.
9. / An angle is formed when two straight lines or rays meet at a common endpoint.
10. / The repeated addition of groups of equal sizes.
11. / The opposite of multiplication.

1. / A part of a whole.
2. / A contract between two parties which derives its value/price from an underlying asset.
3. / A mathematical object that can be interpreted as an area or a generalization of area.
4. / A measure of a line´s steepness.
6. / Open curve, a conic section produced by the intersection of a right circular cone and a plane parallel to an element of the cone.
8. / A process of combining two or more numbers.