 | Robert Simson - 1762 - 488 sider
...is inferred, that the firft has the fame ratio to the third, which the fecond has to the fourth; or that the firft is to the third, as the fecond to the fourth, as is fhewn in the 1 6th Prop. of this 5 th Book. XIV. Invertendo, by Inverfion ; when there are foui'... | |
 | Robert Simson - 1775 - 534 sider
...is inferred, that the firft has the fame ratio to the third, which the fecond has to the fourth ; or that the firft is to the third, as the fecond to the fourth : As is fhewn in the t6th prop. of this 5th book. XIV. Invertendo, by ipverfion : When there nre four... | |
 | Nicholas Saunderson - 1776 - 436 sider
...here, have nothing to do in the following fifth book, but in the fixth. 13. Alternate proportion is, when four quantities being proportionable, the firft...the third to the fourth, it is concluded, that the fir/I is to the third as the fecond to the fourth-, the juftnefs of which conclufion, as well as of... | |
 | Euclid - 1781 - 552 sider
...is inferred, that the firft has the fame ratio to the third, which the fecond has to the fourth ; or that the firft is to the third, as the fecond to the fourth : As is fhown in the idth prop. of this cth book. XIV. Infertcndo, by inverfion : When there are four... | |
 | Robert Simson - 1804 - 530 sider
...See N; red, that the firft has the fame ratio to the third, which the .fecond has to the fourth ; or that the firft is to the third, as the fecond to the fourth, as is fhewn in the i6th Prop. of this 5th Book. XIV. Invertendo, by Inverfion; when there are four... | |
 | John Playfair, Euclid - 1804 - 468 sider
...is inferred, that the firft has the fame ratio to the third which the fecond has to the fourth ; or that the firft is to the third as the fecond to the fourth : See prop. i6th of this book. XV. Invertendo, by inverfion : When there are four proportionals, and... | |
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N; red, that the firft has the fame ratio to the third, which the .fecond has to the fourth ; or that the firft is to the third, as the fecond to the fourth, as is fhewn in the i6th Prop. 