 | American Association for the Advancement of Science - Science - 1898 - 628 pages
...Equations. For such are these. From these extracts it is evident that Wallis possessed, at least in germ, some elements of the modern methods of addition and subtraction of directed liues. For the next hundred years no advance of importance was made. Euler, for example, makes large... | |
 | American Association for the Advancement of Science - Science - 1898 - 626 pages
...Equations. For such are these. From these extracts it is evident that Wallis possessed, at least in germ, some elements of the modern methods of addition and subtraction of directed lines. For the next hundred years no advance of importance was made. Euler, for example, makes large use of... | |
 | American Association for the Advancement of Science - American periodicals - 1898 - 622 pages
...Equations. For such are these. From these extracts it is evident that Wallis possessed, at least in germ, some elements of the modern methods of addition and subtraction of directed lines. For the next hundred years no advance of importance was made. Euler, for example, makes large use of... | |
 | William Bragg Ewald - Mathematics - 2005 - 696 pages
...noticed that he appears to have regarded the algebraical semi-difference of those two roots, AB, Ba, as being in all cases constructed by the line BC....foregoing Note), had anticipated the method of Argand. thus described, but should extend to space * then difficulties of a new character arose, in the endeavour... | |
 | American Association for the Advancement of Science - Science - 1898 - 624 pages
...Equations. For such are these. From these extracts it is evident that Wallis possessed, at least in germ, some elements of the modern methods of addition and subtraction of directed lines. For the next hundred years no advance of importance was made. Euler, for example, makes large use of... | |
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Ba, as being in all cases constructed by the line BC. drawn to the middle point C of the line Aa: which would again agree with many modern systems. Thus Wallis seems to have possessed, in 1685, at least in germ (for I do not pretend that he fully and... 