The British Encyclopedia, Or Dictionary of Arts and Sciences: Comprising an Accurate and Popular View of the Present Improved State of Human Knowledge : Illustrated with Upwards of 150 Elegant Engravings. E - I. 3Longman, 1809 - Всего страниц: 690 |
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... equation ay " bx " ( a - x ) " n . - Of these there are several sorts : thus , if a y3b x2 ( ax ) it is a cubical ellip- toid ; and if a y1 = b x2 ( a — x ) 2 , it de- notes a biquadratic elliptoid , which is an ellipsis of the third ...
... equation ay " bx " ( a - x ) " n . - Of these there are several sorts : thus , if a y3b x2 ( ax ) it is a cubical ellip- toid ; and if a y1 = b x2 ( a — x ) 2 , it de- notes a biquadratic elliptoid , which is an ellipsis of the third ...
Стр.
... equation ay true of all the other corresponding parts ( a —-x ) " . belonging to an ellipsis . Of these there are several sorts : thus , The curve of any ellipsis may be obtain- if a y : = bx ? ( 4 — « ) it is a cubical elliped by the ...
... equation ay true of all the other corresponding parts ( a —-x ) " . belonging to an ellipsis . Of these there are several sorts : thus , The curve of any ellipsis may be obtain- if a y : = bx ? ( 4 — « ) it is a cubical elliped by the ...
Стр.
... équation 3 ab , in algebraical charac- ters . See ALGEBRA . EQUATIONS , construction of , in algebra , is the finding the roots or unknown quanti- tities of an equation , by geometrical con- To construct cubic and biquadratic equa ...
... équation 3 ab , in algebraical charac- ters . See ALGEBRA . EQUATIONS , construction of , in algebra , is the finding the roots or unknown quanti- tities of an equation , by geometrical con- To construct cubic and biquadratic equa ...
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... equation coincide with any proposed biqua- dratic ; so that the ordinates from these four intersections will be equal to the roots of the proposed biquadratic . When one of the intersections of the conic ... equation becomes a3 + EQUATION .
... equation coincide with any proposed biqua- dratic ; so that the ordinates from these four intersections will be equal to the roots of the proposed biquadratic . When one of the intersections of the conic ... equation becomes a3 + EQUATION .
Стр.
... equation may be depressed to a quadratic in the following manner : EQUATIONS , nature of . Any equation in- volving the powers of one unknown quantity may be reduced to the form 2 " -pz - 10 , q 2a — 2 , & c . = 0 : here the whole ...
... equation may be depressed to a quadratic in the following manner : EQUATIONS , nature of . Any equation in- volving the powers of one unknown quantity may be reduced to the form 2 " -pz - 10 , q 2a — 2 , & c . = 0 : here the whole ...
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