Essays on several curious and useful subjects, in speculative and mix'd mathematicks : illustrated by a variety of examples (1740)
Simpson, Thomas, 1710-1761, Adams, John, 1735-1826, former owner. BRL, John Adams Library (Boston Public Library) BRL · London : Printed by H. Woodfall, jun. for J. Nourse ... · leaf 152
nes, as well as the Co-fines, anfwerii gto thole Foiais, mufl be equal and contrary, and therefore dcftroy ( ^39 ) deitroy each other. In like manner B, B, B, C^c, beingthe Co-fines of 2 A ^, 2 A ^, 2 A ^, ^c, or the Roots offuch another Equation, they muft alfo dcftroy one another, fcft:. G?r.… … or ( 14° )or AC, t tliat of « x A b or ABC, i that of a x A c or ABCBC,- ^c. — J =: that of ;2 -u. I X A ^, — i; =: that of n—i x A^„^c. we have t :=■ f ^ i^ &c. = Ok—b^ and i; = —^B C..^ ^ V r=. — BD— — 3 ^c. and therefore ^ v z — cx z — dx cJ _ ^-y —BC —f^c bx—^V> — \h iZZTx^^^x…
Celestial mechanics · Calculus · Astronomy
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