# Quick Answer: What Does Nabla Mean?

## What is Nabla squared?

Del squared may refer to: The Laplace operator, a differential operator often denoted by the symbol ∇ The Hessian matrix is sometimes denoted by ∇ Aitken’s delta-squared process, a numerical analysis technique used for accelerating the rate of convergence of a sequence..

## What does the Nabla symbol mean?

∇Del, or nabla, is an operator used in mathematics, in particular in vector calculus, as a vector differential operator, usually represented by the nabla symbol ∇. When applied to a function defined on a one-dimensional domain, it denotes its standard derivative as defined in calculus.

## What is the symbol of an angle?

In geometry, an angle can be defined as the figure formed by two rays meeting at a common end point. An angle is represented by the symbol ∠. Here, the angle below is ∠AOB. Angles are measured in degrees, using a protractor.

## What does δ mean in math?

Kronecker deltaThe lowercase letter δ (or 𝛿) can be used to denote: A change in the value of a variable in calculus. … An auxiliary function in calculus, used to rigorously define the limit or continuity of a given function. The Kronecker delta in mathematics.

## What is the Viking symbol for strength?

Thor’s hammerThor’s hammer is a viking symbol that symbolizes power, strength and bravery.

## Is Nabla a Greek letter?

Nabla is the symbol \nabla (∇). The name comes from the Greek word for a Hebrew harp, which had a similar shape. Related words also exist in Aramaic and Hebrew. The symbol was first used by William Rowan Hamilton in the form of a sideways wedge: ⊲.

## What does ∆ mean in math?

A (usually small) change in value. Often shown using the “delta symbol”: Δ Example: Δx means “the change in the value of x”

## What does upside down triangle mean in calculus?

Partial derivative operatorOperator is a symbol which correspondences to a function. … Partial derivative operator, nabla, upside-down triangle, is a symbol for taking the gradient, which was explained in the video.

## What does an upside down Delta mean?

The upside-down capital delta symbol. , also called “nabla” used to denote the gradient and other vector derivatives.

## What does the triangle mean on a car?

When that warning light triangle with exclamation point pops up, there’s a simple explanation. It means that there is something wrong with your Honda vehicle’s Vehicle Stability Assist (VSA®) system. This system helps to stabilize the vehicle during cornering if the car turns more or less than desired.

## What is this symbol called?

The at sign, @, is normally read aloud as “at”; it is also commonly called the at symbol or commercial at.

## What does a black triangle mean?

The black triangle was a badge used in Nazi concentration camps to mark prisoners regarded asozial (“anti-social”) and arbeitsscheu (“work-shy”). Those considered anti-social included primarily the Romani but it was also used until 1942 to describe alcoholics, homeless, beggars, nomads, and prostitutes.

## What is the partial derivative symbol called?

The symbol used to denote partial derivatives is ∂. One of the first known uses of this symbol in mathematics is by Marquis de Condorcet from 1770, who used it for partial differences.

## How do you write Nabla?

The nabla symbol is available in standard HTML as ∇ and in LaTeX as \nabla . In Unicode, it is the character at code point U+2207, or 8711 in decimal notation.

## What does reverse triangle mean?

The triangle can mean things that are polar opposites. The upside down triangle is female, lunar, passive, and symbolizes Mother. The right side up triangle is male, solar, active, and symbolizes Father.