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 117
letthe Bafe Kb^ be, cd, &c, Av^e7^^~^^~1^^ °^ ^^^^ ^^ ^^^^ Reaangles/-/^, J f, r<^j £5*^. be reprefentedby d: Then /^ i, C2, d2, (^c. the Heights of thofe Red-angles, being Ordinates to the Curve, will be d\ 2ZI, JJrj &€. refpedively, each of which •.• being multipliedby dj the common… … faid Theorem, ( Cor. III.) is equal to d hi, -h .+ -V + l &c. =^^— -h ^^-^\ &c, or, becaufe ^x^rje;, it will be^ ^V- H- —, ^>. Now, if from this the Diffe«rence of the Infcribed and circumfcribed Polygons, or the ( f05 )Redangle B D = (/a be taken, there will remain . — -^^^, for the…
Celestial mechanics · Calculus · Astronomy
Internet Archive · Boston Public Library · Public Domain Mark 1.0. Free to use for anything.
![An illustration from Vnderweysung der Messung : mit dem Zirkel vn[d] Richtscheyt in Linien, Ebnen vnnd gantzen Corporen (1525)](https://img.insideoutlibrary.com/img/200/ia-vnderweysungderm00drer-30-53.webp)
