 | Mathematics - 1836 - 488 pages
...varies as two others jointly, when the one is increased or diminished as the product of the other two. One quantity varies directly as a second, and inversely as a third, when the first is always proportioned to the second divided by the third. If one quantity varies as another,... | |
 | Isaac Todhunter - Algebra - 1858 - 530 pages
...=mBC, where m is constant, A is said to vary jointly as В and C. 418. 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. Or if A = ~YT , where m is constant, A is said... | |
 | Isaac Todhunter - Algebra - 1866 - 618 pages
...manner, the product of the other two is changed in the same proportion. 418. 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. Or if A = —j^- , where m is constant, A is... | |
 | Elias Loomis - Algebra - 1868 - 386 pages
...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 gravitation,... | |
 | Isaac Todhunter - Algebra - 1872 - 350 pages
...where m is constant, A is said to vary jointly as В and C. TA IS 382. 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. Or if A =™-S- , where m is constant, A is... | |
 | Edward Olney - Algebra - 1873 - 354 pages
...ILL. — The amount a laborer receives varies jointly as his daily wages and the time of service. 03, One quantity varies directly" as a second and inversely...directly as the amount, and inversely as the daily wages. Orí. T/ie Sign of variation is ex. ILL. — If x varies directly as y, we write ж oc y, and read... | |
 | Elias Loomis - Algebra - 1873 - 396 pages
...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 gravitation,... | |
 | Edward Olney - 1878 - 360 pages
...this product. ILL. — The amount a laborer receives varies jointly as his daily wages and the time of service. 93. One quantity varies directly as a second...daily wages. 94. The Sign of variation is a. ILL. — If x varies directly as y, we write x <xy, and read " x varies as y." If x varies inversely as... | |
 | Webster Wells - Algebra - 1879 - 468 pages
...wages of a workman will 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 it varies jointly as the second and the reciprocal of the third. Thus, in physics, the attraction of a planetary... | |
 | Edward Olney - Algebra - 1880 - 354 pages
...this product. ILL. — The amount a laborer receives varies jointly as his daily wages and the time of service. 93. One quantity varies directly as a second...daily wages. 94. The Sign of variation is a. ILL. — If x varies directly as y, we write x oc y, and read " x varies as y." If x varies inversely as... | |
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One variable number 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... 
