- What does 🙂 mean in texting?
- What does ∧ mean in math?
- What is math symbol called?
- What is this symbol called []?
- What does V in physics stand for?
- What does V U at stand for?
- What does V in math mean?
- Why is it called derivative?
- What does D in physics stand for?
- What do three equal lines mean?
- What are all the math words?
- Is dy dx equal to Y?
- What does D in math mean?
- What does δ mean in physics?
- What does U mean in math?
- What is the SS symbol in law?
- Is dy dx the same as Y?
- What does the D in derivative stand for?

## What does 🙂 mean in texting?

The Meaning of 🙂 So now you know – 🙂 means “Smile” – don’t thank us.

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What does 🙂 mean.

🙂 is an acronym, abbreviation or slang word that is explained above where the 🙂 definition is given..

## What does ∧ mean in math?

In logic, mathematics and linguistics, And (∧) is the truth-functional operator of logical conjunction; the and of a set of operands is true if and only if all of its operands are true. … In set theory, intersection.

## What is math symbol called?

* This symbol is called an asterisk. In mathematics, we sometimes use it to mean multiplication, particularly with computers. For example, 5*3 = 5 times 3 = 15.

## What is this symbol called []?

(Note that the hyphen and the dash are not the same.) The paired {} are what Americans call braces and the paired [] are what Americans call brackets; the British may have other terms for them. The ‘ is the apostrophe or single quote; the “ is the quotation mark or double quote.

## What does V in physics stand for?

electric potential difference voltalso called electric potential difference. volt (V)

## What does V U at stand for?

initial velocityThe “suvat” Equations Acceleration is the rate of change of velocity of an object. where a is acceleration, v is the final velocity of the object, u is the initial velocity of the object and t is the time that has elapsed. This equation can be rearranged to give: v = u + at.

## What does V in math mean?

to the power ofWhile there are more sophisticated meanings in higher mathematics, most of the time you will see the inverted v it means the operation “to the power of.” For example, 5^2 is 5 to the power of 2, or 5 squared, which is 5×5=25. … The operation “to the power of” is called “exponentiation”.

## Why is it called derivative?

What is the etymology of the word “derivative” in a calculus perspective? … Newton called the derivative the “Fluxion”, i.e., the flow: was the fluxion of the “fluent” (i.e. flowing or varying quantity) (Newton used dots instead of primes; the prime notation was introduced by Lagrange at the end of the 18th century.)

## What does D in physics stand for?

1 point · 5 years ago. d means “a little of” Example: x=distance, t=time. The velocity (speed) is equal to dx/dt. If you make a small change in location over a small amount of time, the ratio of distance to time (velocity) would be described dx/dt.

## What do three equal lines mean?

A symbol with three horizontal line segments ( ) resembling the equals sign is used to denote both equality by definition (e.g., means is defined to be equal to ) and congruence (e.g., means 13 divided by 12 leaves a remainder of 1–a fact known to all readers of analog clocks).

## What are all the math words?

The Basic OperationsSymbolWords Used+Addition, Add, Sum, Plus, Increase, Total−Subtraction, Subtract, Minus, Less, Difference, Decrease, Take Away, Deduct×Multiplication, Multiply, Product, By, Times, Lots Of÷Division, Divide, Quotient, Goes Into, How Many Times

## Is dy dx equal to Y?

d/dx (y) is an equivalent to dy/dx . df/dx is an expression that means “the derivative of f, with respect to x”. d/dx is an operator that means “take the derivative with respect to x of…”.

## What does D in math mean?

The d itself simply stands to indicate which is the independent variable of the derivative (x) and which is the function for which the derivative is taken (y). ddx itself is an operator on function y.

## What does δ mean in physics?

The Greek uppercase letter Δ (delta) is the standard mathematical symbol to represent change in some quantity. Depending on the situation, delta-v can be either a spatial vector (Δv) or scalar (Δv).

## What does U mean in math?

The set made by combining the elements of two sets. So the union of sets A and B is the set of elements in A, or B, or both. The symbol is a special “U” like this: ∪ Example: Soccer = {alex, hunter, casey, drew}

## What is the SS symbol in law?

The section sign, §, is a typographical glyph for referencing individually numbered sections of a document; it is frequently used when citing sections of a legal code. It is also known as the section symbol, section mark, double-s, or silcrow.

## Is dy dx the same as Y?

dy/dx is more precise, but if the context is clear, yeah, they mean exactly the same thing. But you may have something like y = ln(x) and x = f(t), so is y’ = dy/dx or dy/dt, which in this case would be dy/dx dx/dt by the chain rule? In that case it’s just not clear.

## What does the D in derivative stand for?

The Notation of Differentiation One type of notation for derivatives is sometimes called prime notation. The function f ´( x ), which would be read “ f -prime of x ”, means the derivative of f ( x ) with respect to x . … The operator D x is applied to a function in order to perform differentiation.