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Directory:Jon Awbrey/Papers/Peirce's 1870 Logic Of Relatives (view source)
Revision as of 00:30, 9 April 2009
, 00:30, 9 April 2009→The Signs for Multiplication (cont.)
<p>It is natural to write:</p>
<p>It is natural to write:</p>
{| width="100%"
{| align="center" width="100%"
| width="10%" |
| width="20%" |
| align="center" | <math>x + x ~=~ \mathit{2}.x</math>
| width="25%" align="right" | <math>x ~+~ x</math>
| width="10%" |
| width="10%" align="center"| <math>=\!</math>
| width="25%" align="left" | <math>\mathit{2}.x\!</math>
| width="20%" |
|-
|-
| <p>and</p>
| <p>and</p>
| align="center" | <math>x,_\infty + \, x,_\infty ~=~ \mathit{2}.x,_\infty</math>
| align="right" | <math>{x,}_\infty ~+~ {x,}_\infty</math>
| align="center" | <math>=\!</math>
| align="left" | <math>\mathit{2}.{x,}_\infty</math>
|
|
|}
|}