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| − | <p>The formula of analogy is as follows:</p> | + | <p>The formula of analogy is as follows:   <math>S^{\prime}, S^{\prime\prime}, S^{\prime\prime\prime}</math> are taken at random from such a class that their characters at random are such as <math>P^{\prime}, P^{\prime\prime}, P^{\prime\prime\prime}.</math></p> | 
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| − | <p>      ''S′, S′′, S′′′'' are taken at random from such a class that their characters at random are such as ''P′, P′′, P′′′.''</p>
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|  | <center> |  | <center> | 
| − | <p>''t'' is''P′,'' ''P′′,'' and ''P′′′,''</p> | + | <p><math>t ~\operatorname{is}~ P^{\prime}, P^{\prime\prime}, P^{\prime\prime\prime},</math></p> | 
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| − | <p>''S′,'' ''S′′,'' and ''S′′′'' are''q,''</p> | + | <p><math>S^{\prime}, S^{\prime\prime}, S^{\prime\prime\prime} ~\operatorname{are}~ q,</math></p> | 
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| − | <p>∴ ''t'' is''q.'' | + | <p><math>\therefore t ~\operatorname{is}~ q.</math></p> | 
|  | </center> |  | </center> | 
|  | |} |  | |} |