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Discussions: The Formula 1/2a (a + 1) for the Area of an Equilateral Triangle

✍ Scribed by Florian Cajori

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

The Formula |frac12 a(a + 1) for the Are

✍ G. A. Miller 📂 Article 📅 1921 🏛 Mathematical Association of America 🌐 English ⚖ 510 KB

The Eigenvalues of an Equilateral Triang

✍ Pinsky, Mark A. 📂 Article 📅 1980 🏛 Society for Industrial and Applied Mathematics 🌐 English ⚖ 713 KB

A Collection of Formulae for the Area of

✍ Marcus Baker 📂 Article 📅 1885 🏛 John Hopkins University Press 🌐 English ⚖ 328 KB

A Collection of Formulae for the Area of

✍ Marcus Baker 📂 Article 📅 1885 🏛 John Hopkins University Press 🌐 English ⚖ 338 KB

An Archimedean Proof of Heron's Formula

✍ Chr. M. Taisbak* 📂 Article 📅 1980 🏛 John Wiley and Sons 🌐 English ⚖ 209 KB

Solution of the Schrödinger equation fo

✍ Li, Wai-Kee; Blinder, S. M. 📂 Article 📅 1985 🏛 American Institute of Physics 🌐 English ⚖ 516 KB