Delwedd:Recorde - The Whetstone of Witte - equals.jpg
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Recorde_-_The_Whetstone_of_Witte_-_equals.jpg ((490 × 194 picsel, maint y ffeil: 75 KB, ffurf MIME: image/jpeg))
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Crynodeb
| Disgrifiad |
English: Robert Recorde's explanation of the first usage of the mathematical equals sign from which the current "=" symbol origins.
Čeština: Vysvětlení Roberta Recorde prvního použití matematického symbolu rovnosti, ze kterého vychází dnešní znak "=". |
| Dyddiad | |
| Ffynhonnell | http://blog.plover.com/math/recorde.html - The image is an excerpt from the Recorde's book The Whetstone of Witte. |
| Awdur | Robert Recorde |
The text in the scanned image transcription
Howbeit, for easie alteratiõ of equations. I will propounde a fewe exãples, bicause the extraction of their rootes, maie the more aptly bee wroughte. And to auoide the tediouse repetition of these woordes : is equalle to : I will sette as I doe often in woorke vse, a paire of paralleles, or Gemowe lines of one lengthe, thus: =====, bicause noe .2. thynges, can be moare equalle. And now marke these nombers.
Trwyddedu
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| Dyddiad / Amser | Bawdlun | Hyd a lled | Defnyddiwr | Sylw | |
|---|---|---|---|---|---|
| cyfredol | 17:57, 19 Mai 2014 | | 490 × 194 (75 KB) | Sad Edgar | Centered. |
| 10:12, 30 Hydref 2008 |  | 485 × 184 (37 KB) | Pabouk | losslessly cropped | |
| 09:34, 7 Hydref 2008 |  | 501 × 189 (37 KB) | Pabouk | {{Information |Description={{en|1=Explanation of the first usage of the mathematical equals sign from which the current "=" symbol origins.}} {{cs|1=Vysvětlení prvního použití matematického symbolu rovnosti ze kterého vychází dnešní znak "=".}} |
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