✦ LIBER ✦

Invariants of a poristic system of triangles

✍ Scribed by Weaver, J. H.

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

On a Complex System of Invariants of Two

✍ David D. Leib 📂 Article 📅 1909 🏛 American Mathematical Society 🌐 English ⚖ 700 KB

On another System of Poristic Equations

✍ Wolstenholme, 📂 Article 📅 1873 🏛 Oxford University Press 🌐 English ⚖ 205 KB

A SYSTEM OF RIGHT TRIANGLES

✍ CORNELL, ALVIN P. 📂 Article 📅 2009 🏛 Wiley (Blackwell Publishing) ⚖ 589 KB

An easy Method of finding the Invariant

✍ Wolstenholme, J. 📂 Article 📅 1876 🏛 Oxford University Press 🌐 English ⚖ 169 KB

Invariance of Insidedness in Projective

✍ WYSZECKI, G. 📂 Article 📅 1954 🏛 Optical Society of America ⚖ 450 KB

The invariant functions and invariant-im

✍ Bez, H. E. 📂 Article 📅 2012 🏛 Springer 🌐 English ⚖ 170 KB