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Greek alphabet letters are used as math and science symbols.
Copy and paste Greek alphabet letters like Alpha (α), Beta (β), Gamma (γ), Delta (δ), Epsilon (ε), Zeta (ζ), Eta (η), Theta (θ), Iota (ι), Kappa (κ), Upsilon (υ), Sigma (σ) and Omega (ω) in just one click. Click on a Greek symbol (μ) to copy it to the clipboard & insert it to an input element.
The Greek letters you are most likely to see for angles (in geometry and trigonometry) are α (alpha), β (beta), γ (gamma), δ (delta), and θ (theta). And of course you'll be using π (pi) all the time. Make sure you know how to spell and pronounce at least these six Greek characters.
When the letters were adopted by the Greeks, most of the Phoenician names were maintained or modified slightly to fit Greek phonology; thus, ʾaleph, bet, gimel became alpha, beta, gamma. The Greek names of the following letters are more or less straightforward continuations of their Phoenician antecedents.
Αα (alpha) represents: the first angle in a triangle, opposite the side a. the statistical significance of a result. the false positive rate in statistics ("Type I" error) the fine-structure constant in physics. the angle of attack of an aircraft. an alpha particle (He 2+) angular acceleration in physics. the linear thermal expansion coefficient.
Discover Greek Alphabet Symbols: Learn the meanings and applications of key Greek letters used in science, mathematics, and more.
List of Greek alphabet letters and symbols. Learn about 24 letters including alpha, beta, gamma and others. How to type Greek letters symbols on PC.
