A treatise of algebra: wherein the principles are demonstrated ... To which is added, the geometrical construction of a great number of linear and plane problems .. (1809)
Simpson, Thomas, 1710-1761, Palmer (T. & G.) Philadelphia. (1809) bkp CU-BANC, Carey, Mathew, 1760-1839 · Philadelphia, Printed for M. Carey by T. & G. Palmer · leaf 270
- … mab m + n PROBLEM VIII. The sum of the two sides of an isosceles triangle ABC Z?f-ing equal to the sum of the base and perpendicular^ and thearea of the triangle being given ; to determine the sides. Put the semi-base AD = x^ the perpendicular CD= y, and the given areaABC =1 a^ I so shall xy =a^,…
Algebra · Geometry
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![An illustration from Nicolai Copernici Torinensis De reuolutionibus orbium coelestium, libri VI : Habes in hoc opere iam recens nato, & aedito, studiose lector, motus stellarum, tam fixarum, quàm erraticarum, cum ex ueteribus, tum etiam ex recentibus obseruationibus restitutos: & nouis insuper ac admirabilibus hypothesibus ornatos. Habes etiam tabulas expeditissimas, ex quibus eosdem ad quoduis tempus quàm facillime caculare poteris. Igitur eme, lege, fruere. [Line in Greek] (1543)](https://img.insideoutlibrary.com/img/200/ia-nicolaicopernici00cope-300-196.webp)
