По горизонтали
3. Mathematics the trigonometric function that is equal to the ratio of the sides (other than the hypotenuse) opposite and adjacent to an angle in a right-angled triangle
4. When you bend, you move the top part of your body downwards and forwards
5. Сause or allow (liquid) to flow over the edge of its container, esp. unintentionally
6. Geometry draw (a figure) round another, touching it at points but not cutting it
7. A constituent which impairs the purity of something
9. Mathematics a surface or solid figure generated by the straight lines which pass from a circle or other closed curve to a single point (the vertex) not in the same plane as the curve
10. 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
11. The frequency which is the most suitable for device`s normal work
12. Derivative in the direction
14. A diagram of the sequence of movements or actions of people or things involved in a complex system or activity
15. The trigonometric function that is equal to the ratio of the side opposite a given angle (in a right-angled triangle) to the hypotenuse
По вертикали
1. A sheet, quantity, or thickness of material, typically one of several, covering a surface or body
2. A point where two or more things are joined
8. Also called circle graph, pie graph
12. Adding one material in the structure of other material
13. Providing supplementary or additional help and support
