| 1840 - 288 páginas
...fancies about numbers. All even numbers (except the duad — two — which is simply two unities) may **be divided into two equal parts, and also into two unequal parts** But the ODD number is only divisible into uneven parts, &c. The Antients also remarked the monad to... | |
| Euclides - 1841 - 378 páginas
...parallelograms about the diameter of a square are likewise squares. PROP. V. THEOR. If a straight fine **be divided into two equal parts, and also into two...the square of half the line. Let the straight line** AB be divided into two equal parts in the point C, and into two unequal parts at the point D; the rectangle... | |
| John Playfair - 1842 - 332 páginas
...which this line is divided be denoted by a and b; then, (a-\-b)2 PROP. V. THEOR. If a straight line lie **divided into two equal parts, and also into two unequal...the square of half the line. Let the straight line** AB be divided into two equal parts in the point C, and into two unequal parts in the point D ; the... | |
| Euclides - 1842 - 316 páginas
...parallelograms about the diameter of a square are likewise squares. PROP. V. THEOR. IF a straight line **be divided into two equal parts, and also into two...square of the line between the points of section, is** equivalent to the square of half the line. Let the straight line AB be divided into two equal parts... | |
| 1844 - 688 páginas
...between the same parallels, the parallelogram shall be double of the triangle. 6. If a straight line **be divided into two equal parts, and also into two...section, is equal to the square of half the line.** 7. In obtuse angled-triangles, if a perpendicular be drawn from either of the acute angles to the opposite... | |
| Euclid, James Thomson - 1845 - 382 páginas
...rectangle of the parts is equal to the square of one of them. PROP. V. THEOR. — If a straight line **be divided into two equal parts, and also into two...the square of half the line. Let the straight line** AB be bisected in C, and divided unequally in D : the rectangle AD.DB, together with the square of... | |
| Euclides - 1845 - 546 páginas
...= a2 — ma, to each of these equals add m* ; .-. (a + m) (a — m) + m' = a'. That is, if a number **be divided into two equal parts, and also into two unequal parts, the** product of the unequal parts and the square of half their difference, is equal to the square of half... | |
| Scottish school-book assoc - 1845 - 444 páginas
...be bisected in C, and divided unequally in D, 1 the rectangle AD-DB. together with the square on CD, **the line between the points of section is equal to the square** on (AC or CB) half the line. For AB2=AD-' + DB-+2AD-DB, (Prop. 37), but AB"=4AC2, (Prop. 37, Cor. 2),... | |
| Great Britain. Admiralty - 1846 - 128 páginas
...algebraically expressed is (a+b)*—a*-\-2ab + b*. PROP. XLIV. THEOR. 5 . 2 EU. If a straight line **be divided into two equal parts, and also into two...points of section, is equal to the square of half the** whole line. Let the str. line AB be divided into two equal parts at the pt. C, and into two unequal... | |
| Great Britain. Admiralty - 1846 - 128 páginas
...proposition algebraically expressed is (a+by=a8+2ab+b8. PROP. XLIV. THEOR. 5. 2 Eu. If a straight line **be divided into two equal parts, and also into two...points of section, is equal to the square of half the** whole line. Let the str. line AB be divided into two equal parts at the pt. C, and into two unequal... | |
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