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Mathematical Symbols Lists

Roman Numerals

Roman Numerals

Number Roman numeral 0 not defined 1 I 2 II 3 III 4 IV 5 V 6 VI 7 VII 8 VIII 9 IX 10 X 11 XI 12 XII 13 XIII 14 XIV 15 XV 16 XVI 17 XVII 18 XVIII 19 XIX 20 XX 30 XXX 40 XL 50 L 60 LX 70 LXX 80 LXXX 90 XC …

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Greek Alphabet Letters

Greek alphabet letters

Greek Symbol Greek Letter Name English Equivalent Pronunciation Upper Case Lower Case Α α Alpha a al-fa Β β Beta b be-ta Γ γ Gamma g ga-ma Δ δ Delta d del-ta Ε ε Epsilon e ep-si-lon Ζ ζ Zeta z ze-ta Η η Eta h eh-ta Θ θ Theta th te-ta Ι ι Iota i io-ta Κ κ Kappa …

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Numeral Symbols

Numeral Symbols

Name European Roman Hindu Arabic Hebrew zero 0 ٠ one 1 I ١ א two 2 II ٢ ב three 3 III ٣ ג four 4 IV ٤ ד five 5 V ٥ ה six 6 VI ٦ ו seven 7 VII ٧ ז eight 8 VIII ٨ ח nine 9 IX ٩ ט ten 10 X ١٠ י eleven …

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Calculus And Analysis Symbols

Calculus and Analysis Symbols

Symbol Symbol Name Meaning / definition Example limit limit value of a function ε epsilon represents a very small number, near zero ε → 0 e e constant / Euler’s number e = 2.718281828… e = lim (1+1/x)x , x→∞ y ‘ derivative derivative – Lagrange’s notation (3x3)’ = 9x2 y ” second derivative derivative of derivative (3x3)” = 18x …

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Logic Symbols

Symbol Symbol Name Meaning / definition Example · and and x · y ^ caret / circumflex and x ^ y & ampersand and x & y + plus or x + y ∨ reversed caret or x ∨ y | vertical line or x | y x‘ single quote not – negation x‘ x bar not – negation x …

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Set Theory Symbols

Set Theory Symbols

Symbol Symbol Name Meaning / definition Example { } set a collection of elements A = {3,7,9,14}, B = {9,14,28} A ∩ B intersection objects that belong to set A and set B A ∩ B = {9,14} A ∪ B union objects that belong to set A or set B A ∪ B = {3,7,9,14,28} A ⊆ B subset …

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Combinatorics Symbols

Combinatorics Symbols

Symbol Symbol Name Meaning / definition Example n! factorial n! = 1·2·3·…·n 5! = 1·2·3·4·5 = 120 nPk permutation 5P3 = 5! / (5-3)! = 60 nCk  combination 5C3 = 5!/[3!(5-3)!]=10

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Probability And Statistics Symbols

Probability and statistics symbols

Symbol Symbol Name Meaning / definition Example P(A) probability function probability of event A P(A) = 0.5 P(A ∩ B) probability of events intersection probability that of events A and B P(A∩B) = 0.5 P(A ∪ B) probability of events union probability that of events A or B P(A∪B) = 0.5 P(A | B) conditional probability function probability of event …

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Linear Algebra Symbols

Linear Algebra Symbols

Symbol Symbol Name Meaning / definition Example ∙ dot scalar product a ∙ b × cross vector product a × b A⊗B tensor product tensor product of A and B A ⊗ B inner product [ ] brackets matrix of numbers ( ) parentheses matrix of numbers | A | determinant determinant of matrix A det(A) determinant determinant of matrix …

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Algebra Symbols

Algebra Symbols

Symbol Symbol Name Meaning / definition Example x x variable unknown value to find when 2x = 4, then x = 2 ≡ equivalence identical to ≜ equal by definition equal by definition := equal by definition equal by definition ~ approximately equal weak approximation 11 ~ 10 ≈ approximately equal approximation sin(0.01) ≈ 0.01 ∝ proportional to proportional to …

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Geometry Symbols

Geometry Symbols

Symbol Symbol Name Meaning / definition Example ∠ angle formed by two rays ∠ABC = 30º   measured angle ABC = 30º   spherical angle AOB = 30º ∟ right angle = 90º α = 90º º degree 1 turn = 360º α = 60º ´ arcminute 1º = 60´ α = 60º59′ ´´ arcsecond 1´ = 60´´ α = …

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Basic Math Symbols

Basic Math Symbols

Symbol Symbol Name Meaning / definition Example = equals sign equality 5 = 2+3 ≠ not equal sign inequality 5 ≠ 4 > strict inequality greater than 5 > 4 < strict inequality less than 4 < 5 ≥ inequality greater than or equal to 5 ≥ 4 ≤ inequality less than or equal to 4 ≤ 5 ( ) …

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Roman Numerals Symbols

Roman Numerals Symbol

Number Roman numeral 0 not defined 1 I 2 II 3 III 4 IV 5 V 6 VI 7 VII 8 VIII 9 IX 10 X 11 XI 12 XII 13 XIII 14 XIV 15 XV 16 XVI 17 XVII 18 XVIII 19 XIX 20 XX 21 XXI 22 XXII 23 XXIII 24 XXIV 25 XXV 26 XXVI 27 XXVII …

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