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Vocabulaire pour l'IELTS Academic (Score 6-7) - Maths et Graphiques

Ici, vous apprendrez quelques mots anglais liés aux mathématiques et aux graphiques qui sont nécessaires pour l'examen académique IELTS.

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Vocabulary for Academic IELTS (6-7)

[nom]

a mathematical function that represents the exponent to which a fixed number, called the base, must be raised to produce a given number

logarithme

logarithme

Ex: Astronomers apply logarithms to express stellar magnitudes and measure the brightness of celestial objects .Les astronomes appliquent les **logarithmes** pour exprimer les magnitudes stellaires et mesurer la luminosité des objets célestes.

Fermer

[nom]

a statement or proposition that has been proven to be true based on previously established axioms, definitions, and other theorems within a particular mathematical or logical system

théorème

théorème

Ex: Students often encounter various theorems while studying advanced mathematics .Les étudiants rencontrent souvent divers **théorèmes** en étudiant les mathématiques avancées.

Fermer

[nom]

an ordered set of numbers that describes both magnitude and direction, commonly used to represent quantities like displacement, velocity, or force in physics and engineering

vecteur, vecteur

vecteur, vecteur

Ex: The force exerted by a tensioned rope can be represented as a vector in mechanics .La force exercée par une corde tendue peut être représentée comme un **vecteur** en mécanique.

Fermer

[nom]

(mathematics) a quantity whose value changes according to another quantity's varying value

fonction

fonction

Ex: Statisticians analyze data using functions such as mean , median , and standard deviation to understand distributions and trends .Les statisticiens analysent les données en utilisant des **fonctions** telles que la moyenne, la médiane et l'écart type pour comprendre les distributions et les tendances.

Fermer

[nom]

a mathematical constant representing the ratio of a circle's circumference to its diameter, approximately equal to 3.14159

pi, nombre pi

pi, nombre pi

Ex: The circumference of a semicircle is C = π * r , showcasing the presence of pi in geometric calculations .La circonférence d'un demi-cercle est C = π * r, montrant la présence de **pi** dans les calculs géométriques.

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[nom]

a mathematical representation of the sum of the terms of a sequence, often denoted by the symbol Σ (sigma), where the terms are added together in a specified order

série, suite

série, suite

Ex: The alternating series test is a criterion used to determine the convergence of series with alternating signs .Le test des **séries** alternées est un critère utilisé pour déterminer la convergence des séries à signes alternés.

Fermer

[nom]

a branch of mathematics that deals with the relationships between the angles and sides of triangles

trigonométrie, la trigonométrie

trigonométrie, la trigonométrie

Ex: Trigonometry plays a key role in fields such as physics , engineering , and computer science , where understanding angles and periodic functions is essential .La **trigonométrie** joue un rôle clé dans des domaines tels que la physique, l'ingénierie et l'informatique, où la compréhension des angles et des fonctions périodiques est essentielle.

Fermer

[nom]

the result obtained by dividing one quantity or number by another, expressed as the outcome of a division operation

quotient

quotient

Ex: The quotient of 50 and 10 is 5 , reflecting the result of their division .Le **quotient** de 50 et 10 est 5, reflétant le résultat de leur division.

Fermer

[nom]

the longest side of a right-angled triangle, opposite the right angle, and defined as the side opposite the right angle in a right-angled triangle

hypoténuse

hypoténuse

Ex: Trigonometric ratios like sine , cosine , and tangent involve the relationship between the sides of a right triangle , including the hypotenuse.Les rapports trigonométriques comme le sinus, le cosinus et la tangente impliquent la relation entre les côtés d'un triangle rectangle, y compris l'**hypoténuse**.

Fermer

[nom]

a set of real numbers that includes all the numbers between any two specified numbers within the set

intervalle, écart

intervalle, écart

Ex: An interval like [ 2 , 2 ] includes only the number 2 , as both endpoints are the same .Un **intervalle** comme [2, 2] inclut uniquement le nombre 2, car les deux extrémités sont identiques.

Fermer

[nom]

a framework of spaced lines, horizontal and vertical, used as a reference for plotting points

grille, quadrillage

grille, quadrillage

Fermer

[nom]

a statistical measure that represents the middle value of a data set when the values are arranged in ascending or descending order

médiane, valeur médiane

médiane, valeur médiane

Ex: For the series { 20 , 25 , 30 , 35 , 40 , 45 } , the median is 32.5 , calculated as the average of 30 and 35 .Pour la série {20, 25, 30, 35, 40, 45}, la **médiane** est 32.5, calculée comme la moyenne de 30 et 35.

Fermer

[nom]

the value that appears most frequently in a data set

mode, valeur modale

mode, valeur modale

Fermer

[nom]

a visual representation of information or data, designed to convey complex information quickly and clearly

infographie, représentation visuelle de l'information

infographie, représentation visuelle de l'information

Fermer

[nom]

(statistics) the way statistical data are arranged that shows the frequency in which the values of a variable are repeated

distribution, répartition

distribution, répartition

Fermer

[nom]

(mathematics) the average value of a set of quantities calculated by adding them, and dividing them by the total number of the quantities

moyenne

moyenne

Ex: The mean of the test results was used to assess overall student achievement .La **moyenne** des résultats des tests a été utilisée pour évaluer la réussite globale des élèves.

Fermer

[nom]

a grouping or concentration of data points in a specific region, often used in statistics and data analysis to describe a set of values that are close to each other

groupe, amas

groupe, amas

Ex: Cluster sampling involves dividing a population into clusters and randomly selecting entire clusters for analysis .L'échantillonnage par **grappes** implique de diviser une population en grappes et de sélectionner aléatoirement des grappes entières pour analyse.

Fermer

[nom]

a diagram consisting of bars with different heights that represent the amount of a variable

histogramme

histogramme

Fermer

[nom]

a portion of a circle, defined by an arc and the two radii that connect the arc's endpoints to the circle's center

secteur, portion

secteur, portion

Ex: The agricultural field was divided into sectors for planting different crops , each with its own irrigation system .Le champ agricole était divisé en **secteurs** pour la plantation de différentes cultures, chacun avec son propre système d'irrigation.

Fermer

[nom]

(mathematics) the result of the division of two mathematical expressions

ratio

ratio

Fermer

Vocabulaire pour l'IELTS Academic (Score 6-7)

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