Maths Symbols-Pi, Infinity, Sum, Square Root,Signs & Symbols

π
π (Pi) – Ratio of circumference to diameter of a circle.
∞ (Infinity) – Represents an unbounded quantity.
Σ
Σ (Summation) – Represents the sum of a sequence of numbers.
√ (Square root) – Represents the principal square root of a number.
∛ (Cube root) – Represents the cube root of a number.
∜ (Fourth root) – Represents the fourth root of a number.
∫ (Integral) – Represents the integral of a function.
∬ (Double integral) – Represents the integral over a two-dimensional region.
∭ (Triple integral) – Represents the integral over a three-dimensional region.
∮ (Contour integral) – Represents the integral around a closed curve.
∯ (Surface integral) – Represents the integral over a surface.
∰ (Volume integral) – Represents the integral over a volume.
∀ (For all) – Indicates that a statement is true for all elements.
∁ (Complement) – Represents the complement of a set.
∂ (Partial derivative) – Represents the derivative of a function with respect to one variable.
∃ (Exists) – Indicates that there exists at least one element that satisfies a condition.
∄ (Does not exist) – Indicates that no elements satisfy a condition.
∅ (Empty set) – Represents the set that contains no elements.
∆ (Increment) – Often used to denote change or difference.
∇ (Nabla) – Represents vector differential operators, such as gradient.
∈ (Element of) – Indicates that an element belongs to a set.
∉ (Not an element of) – Indicates that an element does not belong to a set.
∊ (Such that) – Used in set notation to indicate a condition.
∋ (Contains) – Indicates that a set contains a particular element.
∌ (Does not contain) – Indicates that a set does not contain a particular element.
∍ (Membership) – Indicates the relation of an element to a set.
∎ (End of proof) – Symbol used to denote the end of a proof.
∏ (Product) – Represents the product of a sequence of factors.
∐ (Coproduct) – Represents the coproduct in category theory.
∑ (Summation) – Represents the sum of a sequence of numbers.
− (Minus) – Indicates subtraction.
∓ (Minus or plus) – Indicates that a quantity can be either negative or positive.
∔ (Plus or minus) – Indicates that a value can be either increased or decreased.
∕ (Division slash) – Indicates division.
∖ (Set difference) – Represents the difference between two sets.
∗ (Star) – Often used to denote multiplication or convolution.
∘ (Circle) – Represents function composition.
∙ (Bullet) – Represents multiplication or a dot product.
∝ (Proportional to) – Indicates that two quantities are proportional.
∟ (Right angle) – Indicates a right angle.
∠ (Angle) – Represents an angle in geometry.
∡ (Measured angle) – Indicates a specific measurement of an angle.
∢ (Spherical angle) – Represents an angle on the surface of a sphere.
∣ (Divides) – Indicates that one number divides another.
∤ (Does not divide) – Indicates that one number does not divide another.
∥ (Parallel) – Indicates that two lines are parallel.
∦ (Not parallel) – Indicates that two lines are not parallel.
∧ (And) – Represents logical conjunction.
∨ (Or) – Represents logical disjunction.
∩ (Intersection) – Represents the common elements of two sets.
∪ (Union) – Represents the combination of two sets.
∴ (Therefore) – Indicates a logical conclusion.
∵ (Because) – Indicates reasoning for a conclusion.
∶ (Ratio) – Represents a ratio between two quantities.
∷ (Proportion) – Indicates a proportional relationship.
∸ (Dot minus) – Represents subtraction with a dot notation.
∹ (Dot plus) – Represents addition with a dot notation.
∺ (Dot times) – Represents multiplication with a dot notation.
∻ (Dot division) – Represents division with a dot notation.
∼ (Tilde) – Indicates approximation or similarity.
∽ (Similar to) – Indicates that two figures are similar.
∾ (Wavy equals) – Represents equivalence under a certain condition.
∿ (Reversed tilde) – Indicates an inverted relationship.
≀ (Wavy tilde) – Represents a wavy relation between two elements.
≁ (Tilde operator) – Represents an operation relating to approximation.
≂ (Approximately equal to) – Indicates that two values are close in value.
≃ (Asymptotically equal to) – Indicates that two functions are equal at infinity.
≄ (Not approximately equal to) – Indicates that two values are not close in value.
≅ (Congruent to) – Indicates that two figures are congruent.
≆ (Not approximately equal to) – Indicates that two values are not close.
≇ (Approximately equal to) – Indicates that two values are close in value.
≈ (Approximately equal to) – Denotes that two values are approximately equal.
≉ (Not approximately equal to) – Indicates two values are not close.
≊ (Asymptotically equal to) – Indicates two functions are equal at infinity.
≋ (Equivalent to) – Indicates equivalence between two expressions.
≌ (Identical to) – Indicates two quantities are identical.
≍ (Congruent to) – Indicates that two figures are congruent.
≎ (Less than or equal to) – Indicates a relation where one value is not greater than another.
≏ (Greater than or equal to) – Indicates a relation where one value is not less than another.
≐ (Almost equal to) – Indicates that two values are nearly equal.
≑ (Almost equal to) – Indicates that two values are nearly equal.
≒ (Proportional to) – Indicates that two quantities are proportional.
≓ (Not equal to) – Indicates that two values are not equal.
≔ (Equal to) – Indicates that two values are equal.
≕ (Identical to) – Indicates two expressions are exactly the same.
≖ (Approximately equal to) – Indicates two values are nearly equal.
≗ (Equal to) – Denotes equality between two expressions.
≘ (Approximately equal to) – Indicates that two values are close in value.
≙ (Almost equal to) – Indicates that two values are nearly equal.
≚ (Congruent to) – Indicates that two figures are congruent.
≛ (Approximately equal to) – Indicates that two values are close.
≜ (Equal to) – Denotes equality between two quantities.
≝ (Not equal to) – Indicates that two values are not equal.
≞ (Equal to) – Denotes equality between two expressions.
≟ (Approximately equal to) – Indicates two values are close in value.
≠ (Not equal to) – Indicates that two values are not equal.
≡ (Identically equal to) – Indicates that two quantities are identically equal.
≢ (Not identically equal to) – Indicates that two quantities are not identically equal.
≣ (Equal by definition) – Indicates equality by definition.
≤ (Less than or equal to) – Indicates a relation where one value is not greater than another.
≥ (Greater than or equal to) – Indicates a relation where one value is not less than another.
≦ (Less than or equal to) – Indicates a relation where one value is not greater than another.
≧ (Greater than or equal to) – Indicates a relation where one value is not less than another.
≨ (Less than or equal to) – Indicates a relation where one value is not greater than another.
≩ (Greater than or equal to) – Indicates a relation where one value is not less than another.
≪ (Much less than) – Indicates a strong inequality.
≫ (Much greater than) – Indicates a strong inequality.
≬ (Less than or equivalent to) – Indicates a relation that combines both inequalities.
≭ (Not less than or equal to) – Indicates that one value is not less than or equal to another.
≮ (Not greater than) – Indicates that one value is not greater than another.
≯ (Not less than) – Indicates that one value is not less than another.
≰ (Precedes) – Indicates a relation where one quantity precedes another.
≱ (Succeeds) – Indicates a relation where one quantity succeeds another.
≲ (Less than or equal to) – Indicates a relation where one value is not greater than another.
≳ (Greater than or equal to) – Indicates a relation where one value is not less than another.
≴ (Not less than or equal to) – Indicates that one value is not less than or equal to another.
≵ (Not greater than or equal to) – Indicates that one value is not greater than or equal to another.
≶ (Precedes) – Indicates that one quantity precedes another.
≷ (Succeeds) – Indicates that one quantity succeeds another.
≸ (Less than) – Indicates that one value is less than another.
≹ (Greater than) – Indicates that one value is greater than another.
≺ (Precedes) – Indicates that one quantity precedes another.
≻ (Succeeds) – Indicates that one quantity succeeds another.
≼ (Less than or equal to) – Indicates a relation where one value is not greater than another.
≽ (Greater than or equal to) – Indicates a relation where one value is not less than another.
≾ (Precedes or equivalent to) – Indicates a relation that combines both precedes and equivalence.
≿ (Succeeds or equivalent to) – Indicates a relation that combines both succeeds and equivalence.
⊀ (Does not contain) – Indicates that one set does not contain another.
⊁ (Does not contain) – Indicates that one set does not contain another.
⊂ (Subset of) – Indicates that one set is a subset of another.
⊃ (Superset of) – Indicates that one set is a superset of another.
⊄ (Not a subset of) – Indicates that one set is not a subset of another.
⊅ (Not a superset of) – Indicates that one set is not a superset of another.
⊆ (Subset or equal to) – Indicates that one set is a subset or equal to another.
⊇ (Superset or equal to) – Indicates that one set is a superset or equal to another.
⊈ (Not a subset of) – Indicates that one set is not a subset of another.
⊉ (Not a superset of) – Indicates that one set is not a superset of another.
⊊ (Proper subset of) – Indicates that one set is a proper subset of another.
⊋ (Proper superset of) – Indicates that one set is a proper superset of another.
⊌ (Multi-set union) – Indicates the union of multi-sets.
⊍ (Multi-set intersection) – Indicates the intersection of multi-sets.
⊎ (Multi-set union with complement) – Indicates the union of multi-sets with a complement.
⊏ (Subset of or equal to) – Indicates that one set is a subset or equal to another.
⊐ (Superset of or equal to) – Indicates that one set is a superset or equal to another.
⊑ (Proper subset of) – Indicates that one set is a proper subset of another.
⊒ (Proper superset of) – Indicates that one set is a proper superset of another.
⊓ (Intersection) – Indicates the intersection of sets.
⊔ (Union) – Indicates the union of sets.
⊕ (Direct sum) – Represents the direct sum of structures.
⊖ (Circled minus) – Indicates the operation of subtraction in a circled format.
⊗ (Tensor product) – Represents the tensor product of structures.
⊘ (Circled division) – Indicates division in a circled format.
⊙ (Circled dot) – Represents multiplication or dot product in a circled format.
⊚ (Circled ring operator) – Represents a specific type of operation in algebra.
⊛ (Circled asterisk) – Represents a circled version of the asterisk operator.
⊜ (Circled plus) – Indicates the addition operation in a circled format.
⊝ (Circled minus) – Indicates subtraction in a circled format.
⊞ (Circled square) – Represents a specific operation denoted by a circled square.
⊟ (Circled dash) – Indicates subtraction or negative in a circled format.
⊠ (Circled dot operator) – Represents an operation involving a dot in a circled format.
⊡ (Circled ring operator) – Indicates a specific type of ring operation.
⊢ (Turnstile) – Represents a syntactic consequence or derivation.
⊣ (Turnstile) – Indicates a reverse syntactic consequence or derivation.
⊤ (Top) – Represents the logical truth or the top element in a lattice.
⊥ (Bottom) – Represents the logical falsity or the bottom element in a lattice.
⊦ (Axiomatic system) – Indicates an axiomatic system in logic.
⊧ (Models) – Represents the notion of models in logic.
⊨ (Entails) – Indicates a logical entailment.
⊩ (Rels) – Represents a relationship in logic.
⊪ (Rels) – Indicates a relation or relationship in logic.
⊫ (Set membership) – Represents membership in a set.
⊬ (Set non-membership) – Indicates non-membership in a set.
⊭ (Models) – Indicates a model of a set or logic system.
⊮ (Not models) – Indicates that something is not a model.
⊯ (Not implies) – Represents a negation of an implication.
⊰ (Left turnstile) – Represents a syntactic consequence or derivation with a left turnstile.
⊱ (Right turnstile) – Indicates a reverse syntactic consequence with a right turnstile.
⊲ (Left arrow) – Represents a directional or relational aspect pointing left.
⊳ (Right arrow) – Indicates a directional or relational aspect pointing right.
⊴ (Up arrow) – Represents a directional aspect pointing upwards.
⊵ (Down arrow) – Indicates a directional aspect pointing downwards.
⊶ (North east arrow) – Represents a diagonal direction pointing north-east.
⊷ (North west arrow) – Indicates a diagonal direction pointing north-west.
⊸ (South east arrow) – Represents a diagonal direction pointing south-east.
⊹ (South west arrow) – Indicates a diagonal direction pointing south-west.
⊺ (Circle plus) – Represents addition or union in a circular format.
⊻ (Circle exclusive or) – Indicates an exclusive disjunction in a circular format.
⊼ (Circle and) – Represents logical conjunction in a circular format.
⊽ (Circle or) – Indicates a logical disjunction in a circular format.
⊾ (Circle intersection) – Represents the intersection of sets in a circular format.
⊿ (Circle union) – Indicates the union of sets in a circular format.
⋀ (Logical and) – Represents logical conjunction.
⋁ (Logical or) – Indicates logical disjunction.
⋂ (Intersection) – Represents the intersection of sets.
⋃ (Union) – Indicates the union of sets.
⋄ (Diamond operator) – Represents a specific type of operation.
⋅ (Dot operator) – Indicates multiplication or dot product.
⋆ (Star operator) – Represents a specific operation denoted by a star.
⋇ (Dot star) – Indicates a combination of dot and star operations.
⋈ (Join operator) – Represents the join operation in set theory.
⋉ (Join operator with two arguments) – Indicates a binary join operation.
⋊ (Natural join) – Represents a natural join in relational algebra.
⋋ (Left join) – Indicates a left outer join operation.
⋌ (Right join) – Represents a right outer join operation.
⋍ (Full outer join) – Indicates a full outer join operation.
⋎ (Concatenation) – Represents the concatenation of sequences.
⋏ (Conjunction) – Indicates logical conjunction.
⋐ (Inclusion) – Represents inclusion or subset relationship.
⋑ (Relation operator) – Indicates a relation in set theory.
⋒ (Orthogonal relation) – Represents orthogonality in geometry.
⋓ (Complement) – Indicates the complement of a set.
⋔ (Set complement) – Represents the complement of a set in set theory.
⋕ (Join operator) – Indicates a join operation in relational algebra.
⋖ (Less than) – Represents a comparison of two values.
⋗ (Greater than) – Indicates a comparison of two values.
⋘ (Less than or equal to) – Represents a comparison that includes equality.
⋙ (Greater than or equal to) – Indicates a comparison that includes equality.
⋚ (Not equal to) – Represents an inequality between two values.
⋛ (Equivalent) – Indicates equivalence between two expressions.
⋜ (Relations) – Represents a general relation in mathematics.
⋝ (Precedes) – Indicates a relational order.
⋞ (Succeeds) – Indicates a relationship of succession.
⋟ (Much less than) – Represents a significantly lesser comparison.
⋠ (Much greater than) – Indicates a significantly greater comparison.
⋡ (Subset of) – Represents a subset relationship.
⋢ (Superset of) – Indicates a superset relationship.
⋣ (Element of) – Represents membership in a set.
⋤ (Not an element of) – Indicates non-membership in a set.
⋥ (Union of) – Represents the union of sets.
⋦ (Intersection of) – Indicates the intersection of sets.
⋧ (Greater than or equals) – Represents a comparison including equality.
⋨ (Less than or equals) – Indicates a comparison that includes equality.
⋩ (N-ary union) – Represents a union across multiple sets.
⋪ (N-ary intersection) – Indicates intersection across multiple sets.
⋫ (Non-empty set) – Represents the existence of at least one element in a set.
⋬ (Set complement) – Indicates the complement of a set.
⋭ (Multiset) – Represents a collection of elements allowing duplicates.
⋮ (Vertical ellipsis) – Indicates continuation or an omitted sequence.
⋯ (Horizontal ellipsis) – Represents continuation in a horizontal direction.
⋰ (Double vertical ellipsis) – Indicates continuation with emphasis.
⋱ (Double horizontal ellipsis) – Represents extended continuation.
⁺ (Plus) – Indicates addition or positivity.
⁻ (Minus) – Represents subtraction or negativity.
⁼ (Equal) – Indicates equality between two expressions.
⁽ (Left parenthesis) – Indicates the beginning of a grouped expression.
⁾ (Right parenthesis) – Represents the end of a grouped expression.
ⁿ (Superscript n) – Indicates exponentiation with base n.
₊ (Subscript plus) – Represents addition in subscript form.
₋ (Subscript minus) – Indicates subtraction in subscript form.
₌ (Subscript equals) – Represents equality in subscript form.
₍ (Subscript left parenthesis) – Indicates the start of a subscripted expression.
₎ (Subscript right parenthesis) – Represents the end of a subscripted expression.
✖ (Multiplication) – Indicates multiplication of two values.
﹢ (Plus sign) – Represents addition in a different style.
﹣ (Minus sign) – Indicates subtraction in a different style.
+ (Plus sign) – Represents addition in full-width style.
- (Minus sign) – Indicates subtraction in full-width style.
/ (Division) – Represents division of two values.
= (Equals) – Indicates equality between two expressions.
÷
÷ (Division sign) – Represents division in a standard format.
±
± (Plus-minus) – Indicates a range of values.
×
× (Multiplication sign) – Represents multiplication in a standard format.

How to Copy and Paste Pi, Infinity, Σ, and √ Symbols

Explore math symbols like ∀ (For all)∁ (Complement)∂ (Partial derivative)∃ (There exists)∄ (There does not exist)∅ (Empty set)∆ (Increment or change)∇ (Nabla or del operator)∈ (Element of)∉ (Not an element of)✖️ (Multiplication sign or cross)🟰 (Identical to)∍ (Precedes)➕ (Plus sign)➖ (Minus sign)➗ (Division sign)✖ (Multiplication sign)∜ (Fourth root)∛∢ and more. Copy and paste them for your equations and programming needs.