Θ/θ
Also known as Θ, θ, theta
thêta : huitième lettre de l'alphabet grec
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Theta (Θ/θ) is the eighth letter of the Greek alphabet, originally derived from the Phoenician letter Teth. In ancient Greek numerical systems, theta represented the number 9 and remains a foundational character in Greek writing and mathematics.
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Thêta (capitale Θ, minuscule θ ; en grec θήτα) est la 8e lettre de l'alphabet grec, dérivée de la lettre ṭēth de l'alphabet phénicien.
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