This dividing point is called the golden ratio, which is usually expressed by φ. This is a very interesting number, which is represented by 0.618. Through simple calculation, we can find that 1 minus 0 point 6 18 divided by 0 point 6 18 is approximately equal to 0 point 6 18, that is, there are two golden sections on a line segment.
Calculation formula of mathematical golden section formula
Because it has aesthetic value in plastic arts, it can arouse people's aesthetic feeling in the design of length and width of arts and crafts and daily necessities, and it is also widely used in real life. The proportion of some line segments in the building adopts the golden section scientifically.
The announcer on the stage is not standing in the center of the stage, but standing on the side of the stage. Standing at the golden section of the stage length is the most beautiful and the sound spreads best.
Even in the plant kingdom, the golden section is used. If you look down from the top of a twig, you will see that the leaves are arranged according to the golden section law. In many scientific experiments, a method of 0: 6 18 is often used to select the scheme, that is, the optimization method, which enables us to arrange fewer experiments reasonably and find reasonable western and suitable technological conditions.