MATHEMATICAL SYMBOLS

Basic math symbol

MATHEMATICS

Geometry symbols

GEOMETRY

Algebra symbols

ALGEBRA

Probability and statistics symbols

Probability and statistics

Combinatorics Symbols

HINDI	symbol	Symbol	Meaning / definition	Example
n!	factorial	n! = 1⋅2⋅3⋅…⋅n	5! = 1⋅2⋅3⋅4⋅5 = 120
nPk	permutation	_{n}P_{k}=\frac{n!}{(n-k)!}	5P3 = 5! / (5-3)! = 60
nCk	combination	_{n}C_{k}=\binom{n}{k}=\frac{n!}{k!(n-k)!}	5C3 = 5!/[3!(5-3)!]=10

set theory symbols

SET THEORY SYMBOLS

logic symbols

Hindi	Symbol	Symbol	Meaning / definition	Example
⋅	and	and	x ⋅ y
caret / circumflex	and
&	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	not - negation	x
¬	not	not - negation	¬ x
!	exclamation mark	not - negation	! x
⊕	circled plus / oplus	exclusive or - xor	x ⊕ y
~	tilde	negation	~ x
⇒	implies
⇔	equivalent	if and only if (iff)
↔	equivalent	if and only if (iff)
∀	for all
∃	there exists
∄	there does not exists
∴	therefore
∵	because / since

calculus and analysis symbols

CALCULUS AND ANALYSIS