What is trident shaped greek letter?

The trident shaped Greek letter is called a "Psi" and it is the 23rd letter of the Greek alphabet. It is commonly used in mathematics and physics to represent the wave function in quantum mechanics. Psi is also used in psychology to denote the concept of the psyche or soul.

In Ancient Greece, the symbol of the trident was associated with the god Poseidon, the god of the sea and earthquakes. The trident was a powerful and symbolic weapon that represented his dominion over the seas.

The trident shaped Psi symbol is often used in various fields as a representation of power, strength, and control. It is also used in branding and logos to convey a sense of authority and influence.