| Albert Taylor Bledsoe, Sophia M'Ilvaine Bledsoe Herrick - 1872 - 496 páginas
...oblique cone with a circular base. 5 66 The same proportion is true for every other element ; and since the sum of the antecedents is to the sum of the consequents as any one antecedent is to its consequent, we have I. Ad' : I. dc :: AD : DC; in which the symbol 2* is used to denote the sum of all the terms,... | |
| James Bates Thomson, Elihu Thayer Quimby - 1880 - 360 páginas
...their difference as the sum of the third and fourth is to their difference. COR. 3. — In any number of equal ratios, the sum of the antecedents is to...consequents as any one antecedent is to its consequent. riH a + e + e + &c. a „ . . , , 5 -2 — - — = r = r = &c. (Art. 200.) 6 + Й+/+&С. 6 369. These... | |
| Cornell University - 1880 - 868 páginas
...circle as the conjugate semi-axis is to the transverse semi-axis. VIII. HIGHER ALGEBRA. 1. Prove that in a series of equal ratios, the sum of the antecedents is to the sums of the consequents as any one antecedent is to its consequent. 2. Insert three arithmetical, three... | |
| George Albert Wentworth - 1881 - 266 páginas
...the equation. Then thatis, bd a~bc~d bd or, a — b : b : : с — d : d. QED PROPOSITION VIII. 266. In a series of equal ratios, the sum of the antecedents is to the sum of the consequents as any antecedent is to its consequent. Let a : b = с : d = e :/=<7 : h. We are to prove a + c+e + g: b +... | |
| George Albert Wentworth - 1881 - 400 páginas
...obtained by: VI. Composition. a + c: c : : b -\- d : d. VII. Division. a — c:c::b — d:d. ' 350. In a series of equal ratios, the sum of the antecedents is to the sum of the consequents as any antecedent is to its consequent. r may be put for each of these ratios. Then " = r, l=r, l=r, ?-=r,... | |
| George Albert Wentworth - 1882 - 268 páginas
...£ _ i = 1 _ i b ' ' d l> that is, -, bd or, a — b : b : : c — d : d. QED PROPOSITION VIIL 266. In a series of equal ratios, the sum of the antecedents is to the sum of tlie consequents as any antecedent is to its consequent. Let a : b = c : d = e :f — g : h. We are... | |
| Franklin Ibach - 1882 - 208 páginas
...on \ Then or a ± £- a : b ± £- b :: a : b. QED THEOREM XIII. 168. In any continued proportion, the sum of the antecedents is to the sum of the consequents as any antecedent is to its consequent. Let a : b :: c : d :: e : f :: g : h. To prove that a -\- c -\- e... | |
| George Albert Wentworth - 1879 - 262 páginas
...QED PROPOSITION VIII. 266. In a series of equal ratios, of which all the terms are of the same kind, the sum of the antecedents is to the sum of the consequents as any antecedent is to its consequent. Let a :6 = c : d — e : f = g : h. We are to prove -a + c+e + g:... | |
| Alfred Hix Welsh - 1883 - 326 páginas
...-\- nc : d + nd. 4. State ' 2' and " 3' in general terms. r THEOREM XII. In a continued proportion, the sum of the antecedents is to the sum of the consequents as any antecedent is to its corresponding consequent. Let a : b :: c : d :: e : f :: g : h ; then will a +... | |
| Evan Wilhelm Evans - 1884 - 242 páginas
...G.— 8. Then (Theo. IlI), (a + c + e + g):b+d a : b ; that is, in a set of continued proportionals, the sum of the antecedents is to the sum of the consequents as any antecedent is to its consequent. Cor. — If any number of fractions are equal each to each, the sum... | |
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