# What does psi mean in math?

## What does psi mean in math?

Psi (uppercase Ψ, lowercase ψ) is the 23rd letter of the Modern Greek alphabet. And the number 700 is represented by the symbol for this letter. The root of the letter psi is not clear. The lowercase letter psi (ψ) indicates the wave function in quantum mechanics and electric flux in electrical engineering.

## What is the psi function?

psi function (plural psi functions) (mathematics) A function of a complex variable obtained by differentiating the logarithm of a gamma function; the digamma function.

**What does Ψ mean in fortnite?**

What Is The Ψ Symbol? This Trident symbol is actually a Greek Psi. It’s the 23rd letter of the Greek Alphabet and is used to represent the planet Neptune.

**What is the meaning of Ψ?**

psi in British English (psaɪ ) noun. the 23rd letter of the Greek alphabet (Ψ, ψ), a composite consonant, transliterated as ps. a. paranormal or psychic phenomena collectively.

### What does psi symbol mean?

The symbol for psychology represents the penultimate letter of the Greek alphabet, psi, which is also the first letter of the Greek word psuche, meaning mind or soul, from which the term psyche arose; which in turn gave us the name of the discipline psychology which is most commonly defined as study of the mind.

### What does ψ mean in math?

ψ means the result/return value of the function/product.

**What does the psi symbol mean?**

psychology

The symbol for psychology represents the penultimate letter of the Greek alphabet, psi, which is also the first letter of the Greek word psuche, meaning mind or soul, from which the term psyche arose; which in turn gave us the name of the discipline psychology which is most commonly defined as study of the mind.

**Does psi stand for?**

pound per square inch

The pound per square inch or, more accurately, pound-force per square inch (symbol: lbf/in2; abbreviation: psi) is a unit of pressure or of stress based on avoirdupois units. It is the pressure resulting from a force of one pound-force applied to an area of one square inch.

#### Is PSI related to Poseidon?

Ψ(Psi) is the 23rd letter of the Greek alphabet. Ψ(Psi) is the trident, a symbol for Poseidon as well as for planet Neptune. Ψ (Psi) is a term to describe the spectrum of phenomenon contested by orthodox science.

#### What does the Sai symbol mean?

Huge_Knowledge2536. 128d. Funnily enough, Psi or „Sai“ is also the symbol for psychology, the vertical line representing the mind and the horizontal one representing the soul.

**What does this symbol mean φ?**

Phi

Phi (uppercase/lowercase Φ φ), is the 21st letter of the Greek alphabet, used to represent the “ph” sound in Ancient Greek. This sound changed to “f” some time in the 1st century AD, and in Modern Greek the letter denotes the “f” sound. The letter Phi is used to represent the golden ratio (which is about 1.618).

**What does PSI stand for in mathematics?**

PSI definition: PSI is a unit of pressure expressed in pounds of force per square inch of area. It stands for Pounds per Square Inch. 1 PSI = 6894 Pascals = 0.070 atmospheres = 51.715 torr

## How do you calculate psi?

Use the rule that there are 0.433 psi per foot of water to calculate the psi of an elevated water storage tank, or alternatively, the rule that every 2.31 feet of water creates 1 psi. Use the formula: P = 0.433 × h, where h is the height of the water surface in feet and P is the pressure in psi.

## What is the formula for psi?

Use the formula Pressure (P) = 0.433 × height of water in feet (h) to calculate the psi for elevated water storage tanks. The pressure at any point in the tank is given by 0.433 multiplied by the height of water above it in feet.

**What is the PSI scale?**

Psi Scale. The Psi Scale was used by the Earth Alliance to rate the strength of a telepath’s abilities.