## A History of Elementary Mathematics: With Hints on Methods of Teaching |

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A History of Elementary Mathematics, with Hints on Methods of Teaching Florian Cajori Ingen forhåndsvisning tilgjengelig - 2019 |

A History of Elementary Mathematics: With Hints on Methods of Teaching Cajori Ingen forhåndsvisning tilgjengelig - 2016 |

A History of Elementary Mathematics: With Hints on Methods of Teaching Florian Cajori Ingen forhåndsvisning tilgjengelig - 2019 |

### Vanlige uttrykk og setninger

algebra angles appears applied Arabic arithmetic base beginning brought called CANTOR century circle computation construction contains decimal definition Desargues developed digits discovery divided division early edition Egyptian elementary Elements England English equal equations Euclid example existence expressed fact figures four fractions geometry German given gives Greek HANKEL Hindu important interest invention Italy John knowledge known later Latin logarithms London Math mathematical mathematicians means measures method mind multiplication Napier natural negative notation numbers observation origin plane position pound practice present probably problem proof proportion proved published quantities question reason remarkable represent Roman roots rule says sides solution square straight line subtraction symbol taken teaching theorem theory tion translation triangle units University weight write written wrote

### Populære avsnitt

Side 222 - As I was going to St. Ives, I met a man with seven wives, Every wife had seven sacks, Every sack had seven cats, Every cat had seven kits — Kits, cats, sacks, and wives, How many were going to St. Ives?

Side 68 - A plane rectilineal angle is the inclination of two straight lines to one another, which meet together, but are not in the same straight line.

Side 71 - If a straight line meets two straight lines, so as to " make the two interior angles on the same side of it taken " together less than two right angles...

Side 162 - Napier lord of Markinston, hath set my head and hands at work with his new and admirable logarithms. I hope to see him this summer, if it please God ; for I never saw a book which pleased me better, and made me more wonder.

Side 266 - Parallel straight lines are such as are in the same plane, and which being produced ever so far both ways, do not meet.

Side 198 - Tare is an allowance made to the buyer for the weight of the box, barrel, or bag, &c. which contains the goods bought, and is either at so much per box, &c., at so much per cwt., or at so much in the gross weight.

Side 231 - He spoke of imaginary quantities, and inferred by induction that every equation has as many roots as there are units in the number expressing its degree.

Side 134 - This is to shew that the square on the diagonal of a rectangular parallelepiped is equal to the sum of the squares on its three edges.

Side 238 - The neglect which he had shown of the elementary truths of geometry he afterwards regarded as a mistake in his mathematical studies ; and on a future occasion he expressed to Dr. Pemberton his regret that " he had applied himself to the works of Descartes, and other algebraic writers, before he had considered the Elements of Euclid with that attention which so excellent a writer deserved."3 The study of Descartes...