According to the experts in Mathematics, an equation (concept derived from Latin aequatio) constitutes an equality where at least one unknown appears that demands to be unveiled by the person who solves the exercise. Each of the algebraic expressions that allow to know the data (that is, the values already known) and the unknowns (the values that have not been discovered) linked through various mathematical operations are known as members.
Determining the etymological origin of the word polo takes us to the Greek. And it is derived from "polus", which can be translated as "axis." The concept of polo has several uses in different contexts. For geometry, a pole is the point that appears when an axis interrupts the surface of revolution.
Expressionism is a literary and artistic trend that was born in German territory at the beginning of the twentieth century, whose principles are based on expressing emotions instead of trying to capture reality. This movement involves a reaction to impressionism, which aims to represent the impression that the real produces in the eye.
The controversy is something that provokes controversy and arouses passions found. The concept, which has its origin in the Greek language, is linked to the tricks used to defend or offend a posture. The controversy can be defined as the practice of the contestants who try to refute or endorse a certain position.
A rate is a relationship between two magnitudes. It is a coefficient that expresses the relationship between a quantity and the frequency of a phenomenon. In this way, the rate allows to express the existence of a situation that cannot be measured or calculated directly. The unemployment rate, for example, calculates the number of unemployed from the economically active population (those who are able to be part of the labor market).
The French word talus arrived in Spanish as a slope. The term refers to the slope that records the wall of a wall or a surface. The idea of wall, meanwhile, is linked to the faces of a wall. For engineering and architecture, the slope is the difference between the thickness of the lower sector of the wall and the thickness of the upper sector, creating a slope.