*$* D E M T V 



Sumtis ergo in -vtroque axe interuallis aeaualibus ipfi 

 interuallo AC=BC= a y applicatae ita fe habebunt : 

 CD.2.U3 IU4.IV 5.V tf.Vl 7 VII 



Fip 1 1 o 1 — 5» '— £ '• -*- *- * — i- • — --- • -4- ^ 59 - etCm 



Fig 14.0, i,+j;+fi - tt.'-"?;-»; ■+-» 



e quibus vjloribus ambiie rlgurae deicriptae confpiciuntur. 



57. Ex his figuris porro ad quoduis tempus t min. 



fec. locus ilngulorum ccrdae punctorum L et A per re- 



gulas (upra datas aflignari poterit : Sit enim AP =a\ et 



pundi L poft tempub t ab axe AB diftantia =/ , 



tum BII = <z> et puncti A ab axe difhintia zzzz erit ; 



y—[<$(x^mt)-\-\${x-mt)zz-:^x-+-mt) - l®(mt ~ x) 



zz^(v^2mt) + i(p { v.'2mt)zi<p(v-h-mt)-^2mt v). 



Hinc, poiito v~a, puncti cordae medii D tempore t 



ab axe diftantia erit = i(p(*-+- 2 mt\— |(p(2 wf — *) ;. 



Tnde fequentem tabulam conftruxi t 



Poft tempus Diftantia puncti D ab axe- 



* = f*. - ' - * — i(p2*-j(J>0 = + f 



r=S£ - - - - j(J>3*-i$*=~£ 



f= 4 ^ ..... ;(p5«-i.<P3*=;-l 



f = f^ a .... i(p(5^-«(p 4 ^=: + 9 V 



^=^- a - - - - ;$7*-i$5«=+* 



f=-g ------ i.$8tf-L(l)6fl=. + » 



f = *5 - - - - .(p9*-i<p7*= + i£ 



2 tn 



/=^ a .... iQiitf— ;$>q* = -|*j 



*=;£ - - - - i<t>ia«-j(|)io« = -iS 



I(U 



