 | 1897 - 528 páginas
...on Descriptive Geometry-, Mr. JF Heather makes this curious remark : " This method, which Roberval invented before Descartes had applied algebra to geometry,...account it is not noticed in elementary mathematics ' ' ; — where it would seem on the contrary to deserve a conspicuous place : it is certainly more... | |
 | Charles William MacCord - 1901 - 150 páginas
...treatise on Descriptive Geometry, Mr. JF Heather makes this curious remark : " This method, which Roberval invented before Descartes had applied algebra to geometry,...account it is not noticed in elementary mathematics"; — where it would seem, on the contrary, to deserve a conspicuous place : it is certainly more easily... | |
 | Charles William MacCord - 1901 - 148 páginas
...treatise on Descriptive Geometry, Mr. JF Heather makes this curious remark : " This method, which Roberval invented before Descartes had applied algebra to geometry,...account it is not noticed in elementary mathematics " ; — where it would seem, on the contrary, to deserve a conspicuous place : it is certainly more... | |
| |
... vector can be determined by elementary trigonometry ; and in its application to many other curves, of high and low degree, a like simplicity characterizes this elegant process. Nevertheless, in his treatise on Descriptive Geometry, Mr. JF Heather... 