 | Benjamin Greenleaf - 1864 - 420 σελίδες
...wages will be doubled, trebled, etc. ; that is, changed by a constant ratio. 329. One quantity varies directly as a second and inversely as a third, when...jointly as the second and the reciprocal of the third. Thus, in physics, the attraction of a planetary body varies directly as the quantity of matter, and... | |
 | Isaac Todhunter - 1866 - 618 σελίδες
...former is changed in any manner, the product of the other two is changed in the same proportion. 418. One quantity is said to vary directly as a second...jointly as the second and the reciprocal of the third. Or if A = —j^- , where m is constant, A is said to vary directly as В and inversely as C. 419. 7/AccB,... | |
 | Isaac Todhunter - 1866 - 580 σελίδες
...mBC, where m is constant, A is said to vary jointly as В and C. 418. One quantity is said to тагу directly as a second and inversely as a third, when...jointly as the second and the reciprocal of the third. Or if A = -~Y- , where m is constant, A is said to vary directly as В and inversely as C. 419. If... | |
 | Elias Loomis - 1868 - 386 σελίδες
...quantities is constant. Thus, if T oc i then the product of T by Y is equal to a constant quantity. 319. One quantity is said to vary directly as a second, and inversely as a third, when it varies as the product of the second by the reciprocal of the third. Thus, according to the Newtonian law of... | |
 | Elias Loomis - 1873 - 396 σελίδες
...quantities is constant. Thus, if T a ^ then the product of T by V is equal to a constant quantity. 319. One quantity is said to vary directly as a second, and inversely as a third, when it varies as the product of the second by the reciprocal of the third. Thus, according to the Newtonian law of... | |
 | Edward Olney - 1873 - 354 σελίδες
...laborer receives varies jointly as his daily wages and the time of service. 03, One quantity varies directly" as a second and inversely as a third, when it varies as the quotient of the second divided by the third. ILL. — The time required to earn any amount varies... | |
 | Isaac Todhunter - 1876 - 350 σελίδες
...vary jointly as B and C. TA '6 3S2. One quantity is said to vary directly as a second and inrerstly as a third, when it varies jointly as the second and the reciprocal of the thi;d. Or if A — -jj- , where TO is constant, A is said to vary directly as B and inversely as C.... | |
 | Edward Olney - 1878 - 360 σελίδες
...laborer receives varies jointly as his daily wages and the time of service. 93. One quantity varies directly as a second and inversely as a third, when it varies as the quotient of the second divided by the third. ILL. — The time required to earn any amount varies... | |
 | Webster Wells - 1879 - 468 σελίδες
...vary as the number of days he has worked, and the wages per day, jointly. 362. One quantity varies directly as a second and inversely as a third, when...jointly as the second and the reciprocal of the third. Thus, in physics, the attraction of a planetary body varies directly as the quantity of matter, and... | |
 | C R. Lupton - 1879 - 194 σελίδες
...: a :: ВC: bc. The area of a .triangle varies as the base and perpendicular altitude jointly. 170. One quantity is said to vary directly as a second and inversely as a third. When, A : a : : ? : -. Tiras, A varies directly as В and inversely as C. The base of a triangle varies as... | |
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One quantity is said to vary directly as a second and inversely as a third, when it varies jointly as the second and the reciprocal of the third. Thus... 
