... form..If.wetaket?esquare root of theproduct of pandeach of theSIXbmomlalsandSIXapotomesjustclassified, i.e.p2(a ±J0.2-13),p2(J0.2 +13±a),Vol.3 (Books X-XIII)THE THIRTEEN BOOKS OF Translated ... tothesquareonD,.whiletheratio of thesquareon Atelthesquareon B isduplicate of theratio of AtoB,andtheratio of thesquareon C tothesquareon D is duplicate of theratio of C to D,thereforealso, ... multiples of the sameunit, whereas=d] -a],d2=za]-d];2-2THETHIRTEEN BOOKS OF EUCLID'S ELEMENTST.L.HEATH,C.B., Sc.D.,SOMETIMEFELLOW OF TRINITYCOLLEGE,CAMBRIDGEVOLUMEIII BOOKS X-XIIIAND...