Embedded Files
109.02 Sum of integers formula – another visual demonstration. Math. Gaz. 109 (2025), no. 574, pp. 125.
109.02 Sum of integers formula – another visual demonstration. Math. Gaz. 109 (2025), no. 574, pp. 125.
Proof without words: the sum of squares. Math. Intelligencer 40 (2018), no. 2, pp. 20.
Proof without words: the sum of squares. Math. Intelligencer 40 (2018), no. 2, pp. 20.
108.36 Visualising the sums of cubes by cutting and pasting. Math. Gaz. 108 (2024), no. 573, pp. 512
A visual proof that $\pi^e<e^{\pi}$. Math. Intelligencer 41 (2019), no. 1, pp. 56.
A visual proof that $\pi^e<e^{\pi}$. Math. Intelligencer 41 (2019), no. 1, pp. 56.
108.09 A visual proof that $b^e < e^b$ when $b > e$. Math. Gaz. 108 (2024), no. 571, pp. 143
108.09 A visual proof that $b^e < e^b$ when $b > e$. Math. Gaz. 108 (2024), no. 571, pp. 143
A visual proof that $b^a < a^b$ when $e \leq a < b$, International Journal of Mathematical Education in Science and Technology, 55:5, 1291-1292
Sum of a geometric series via the integral $\int^r_1\frac{1}{x}dx$. Amer. Math. Monthly 130 (2023), no. 8, 764.
The Sum of Even Powers, Ohio Journal of School Mathematics, 93 (2023), 72-73
Yet another visual proof that $\pi^e<e^\pi$. Math. Intelligencer 41 (2019), no. 2, 60.
Roger B. Nelsen, Proofs without Words: Exercise in Visual Thinking, The Mathematical Association of America, 1993.
Roger B. Nelsen, Proofs without Words II: More Exercise in Visual Thinking, The Mathematical Association of America, 2000.
Roger B. Nelsen, Proofs without Words III: Further Exercises in Visual Thinking, The Mathematical Association of America, 2015.
Page updated
Google Sites
Report abuse