✦ LIBER ✦

Proof Without Words: Sine Sum Identity

✍ Scribed by Shu-Qing, Zhang; Yu-Chun, Zhao; Jian, Jia; Li-Guo, Zhang; Han-Lu, Shangguan

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Proof without Words: Sum of Squares

✍ James O. Chilaka 📂 Article 📅 1983 🏛 Mathematical Association of America 🌐 English ⚖ 110 KB

Proof Without Words: Sums of Cubes

✍ Parames Laosinchai 📂 Article 📅 2012 🏛 Mathematical Association of America 🌐 English ⚖ 211 KB

Proof Without Words: Inequalities for Tw

✍ Claudi Alsina and Roger B. Nelsen 📂 Article 📅 2011 🏛 Mathematical Association of America 🌐 English ⚖ 205 KB

Proof Without Words: Ptolemy’s Theorem

✍ William Derrick, James Hirstein 📂 Article 📅 2012 🏛 Mathematical Association of America 🌐 English ⚖ 198 KB

Proof Without Words: Squares Modulo 3

✍ Roger B. Nelsen 📂 Article 📅 2013 🏛 Mathematical Association of America 🌐 English ⚖ 207 KB

Proof without Words: An Alternating Seri

✍ James O. Chilaka 📂 Article 📅 1996 🏛 Mathematical Association of America 🌐 English ⚖ 194 KB