Encyclopedia of Mathematical Symbols

Encyclopedia of Mathematical Symbols

Math symbol is not good to play, copy it

1 geometric symbols


⊥∥∠⌒⊙≡≌

2 algebraic symbols

∝∧∨~∫≠≤≥≈∞:

3 Arithmetic symbols

X÷√±

4 Set Symbols

∪∩∈

5 Special Symbols

∑π (PI)

6 Inference Symbols

|a| ⊥∽ ∠∩∪≠≡±≥≤∈←

↑→↓∥∧∨

&; §

①②③④⑤⑥⑦⑧⑨⑩

γδθλξ0πσφχψω

Αβγδεζηθικλμν

ξοπρστυφχψω

Ⅰⅱⅲⅳⅴⅵⅶⅷⅸⅹⅺⅻ

Ⅰⅱⅲⅳⅴⅵⅶⅷⅸⅹ

∈∏∑∕√∝∞∟∠∣∥∧∨∩∪∫∮

∴∵:∷∽≈≌≒≠≡≤≥≦≧≮≯? ⊙⊥

⊿⌒℃

Index 0123:º¹²³

Symbolic meaning

∞ Infinity

Pi π

|x| Absolute value of the function

∪ Collection and

∩ Collection of Sex

≥ greater than or equal

≤ less than or equal to

≡ constant equals or congruence

ln (x) Natural logarithm

LG (x) Base 2 logarithm

Log (x) Common logarithm

Take an integer function on floor (x)

Ceil (x) down-rounding function

X mod y to find the remainder

{x} decimal part X-floor (x)

∫f (x) Δx indefinite integral

∫[a:b]f (x) Δx A to B definite integral

[P] P is true equals 1 otherwise equals 0

∑[1≤k≤n]f (k) sums the n so that it can be extended to a wide range of situations

such as: ∑[n is Prime][n < 10]f (n)

∑∑[1≤i≤j≤n]n^2

Lim f (x) (X-&GT;?) Find the Limit

F (z) f m-derivative functions of Z

C (N:M) combination number, N m

P (n:m) Number of permutations

M|n m divisible by n

M⊥n m and N coprime

A∈a a belongs to set a

#A the number of elements in collection A

Encyclopedia of Mathematical Symbols