Letters |
Fractions |
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| x, y, z |
/ˈɛks/ , /ˈwaɪ/ , /ˈzɛd/ |
½ ; 3/2 | One half; Three halves | |
| f(x) |
/ˈɛf ɒv ɛks/ |
1/3 ; ¼ ; ¾ | On third; one quarter; three quarters | |
| α, β, γ |
alpha, beta, gamma |
5/6 | Five over six; five sixths; five in six | |
| π |
/ˈpaɪ/ |
3/100 ; 7/40 | One hundredths; seven fortieths | |
Operations |
Powers |
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| Operation | Result | Link | 10² | ten squared | |
| Addition | Sum |
Plus To add up |
103 |
ten cubed |
|
| Subtraction | Difference |
Minus To subtract To take |
ten to the power of three | ||
| Multiplication | Product |
Times To multiply by |
ten to the third power | ||
| Division | Quotient | Divided by | ten power three | ||
| √x | Square root of x |
Types of numbers |
Large numbers |
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| 0, 1, 2, 3, 4, 5, 6, 7, 8, and 9. | Digits, numerals, figures, symbols used for writing numbers | 2,000,000=2.106 | Two million | |
| {0, 1, 2, 3,...} | Integers, whole numbers | 3,000,000,000=3.109 | Three billion | |
| {..., -3, -2, -1, 0, 1, 2, 3,...} | Relative integers | 4.1012 | Four trillion | |
| 3.14 |
Decimal number, decimals Three point fourteen |
5.1015 | Five quadrillion | |
Transformations
- Symmetry with respect to an axis
- Translation with respect to a vector
- Homethety of center A and ratio 3
- Rotation of center A, angle 32°, (anti)clockwise
- A' is the image of A by symmetry respect to line Δ
French |
English |
| Droite | Line |
| Demi-droite | Ray |
| Segment | Segment |
| Médiatrice | Perpendicular Bisector |
| Bissectrice | Angle bisector |
| Hauteur | Height |
| Médiane | Median |
| Rayon | Radius |
| Diamètre | Diameter |
| Compas | Compass |
| Équerre | Square (set) |
| Rapporteur | Protractor |
Geometric Shapes
Mathematical Notations |
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| ... | and so forth | ū | u bar | |
| ∴ | Therefore, so, hence |  |
Line AB | |
|
∵ |
Because, since |  |
Vector AB | |
|
□ |
End of proof | ∠ABC | Angle ABC | |
| = | Equals to, is equal to | ΔABC | Triangle ABC | |
| ≠ | Does not equal to, is not equal to | ∈, ∉ | Is element of, is not an element of | |
| ≈ | Almost equal to, is approximately equal to | Ø | Empty set (O slash) | |
| < | Is less than | ℝ | Set of real numbers | |
| > | Is greater than | Arccos | Arccosine, inverse cosine | |
| ≤ | Is less than or equal to | Arcsin | Arcsine, inverse sine | |
| ≥ | Is greater than or equal to | Arctan | Arctangent, inverse tangent | |
| gcd(a, b) | Greatest Common Divisor | [ ( | bracket, parenthesis | |
Useful Expressions
| Règle de trois | Rule of three |
| Produit en croix | Cross multiplication |
| Algorithme d'Euclide | Euclidean algorithm |
| Division euclidienne | Euclidean division |
| Retenue | Carry |
| Reste (division) | Remainder |
| Programme (informatique) | Program |
Jeu-12-19
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