Timeline for Proofs without words
Current License: CC BY-SA 3.0
7 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Jul 25, 2018 at 16:53 | comment | added | Daniel R. Collins | Another case for $\tau$. | |
| Dec 21, 2016 at 15:54 | comment | added | Talespin_Kit | Helpful to remember that pi is ratio of circumference of the circle to diameter. | |
| Jun 17, 2014 at 2:52 | history | edited | senshin | CC BY-SA 3.0 |
rehost to stack.imgur to prevent linkrot
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| Dec 2, 2012 at 8:48 | comment | added | Benjamin Dickman | jstor.org/stable/10.5951/mathteacher.105.8.0632 | |
| Mar 12, 2011 at 22:07 | comment | added | Todd Trimble | At first I was thrown off by this, because I was looking at area and not circumference. The area of an inscribed regular 12-sided polygon in the unit circle is also 3. | |
| Nov 16, 2010 at 21:46 | comment | added | Michael Hardy | And similarly one proves that $\pi < 4$ by inscribing a circle in a square. | |
| Sep 14, 2010 at 7:44 | history | answered | muad | CC BY-SA 2.5 |