CYCLOMETRICAE. icTj 



qunc ob nngiilum |x minimum in talcm fericm tuol- 

 vatur : 



A ~ B |x -f- C fx' - D [jl' -+- E fx' - ctc. 



\bi litterac A , B , C , D ctc. hoc modo defi- 

 niuatur 



Afin.fl* — flf— o hinc Anr— ^ — — i— 

 Bfin.^'-f- Afni.2rt- I rro hinc B::ro ob A=jj^ 

 Cfin.<7' + Bfin. art-f Acof 20 — 

 D fin. rt' -f C fin. 2 (z -I- Bcof 2 tf - 1 A fin. 2 a rr o 

 E fin.tf'4-Dfin. 2^-f Ccof 2^-^Bfin 2 <? - 5 A cof 2^rO 

 Ffin.a'-i-Efin.2fl-^Dcof 2<7-|C fin. :ia-\ B cof 2 a 



-f- t'} A fin. 2 « rr o 

 etc. 



rbi cocfHcicntcs numcrici continuo per frndiones 

 I, I, l, l ctc. multiplicantur. 



io._ His litteris dcterminatis , erit 

 ^^,~A-Bp.-hC|..'-Dix*-i-Ffx^-F|^' etc. ct 

 ^;;^rrA4-Bv +C v" +D v'4-E/-f- Fk' etc. 



quae fcries cum intcr fc ncquari dcbcant , ex dato 

 angulo jx , alter v ita dcfinitur , vt quia B — o 

 pofito 



V rr fjL + P jx' -f Q fx' -I- R jx* -f S fx' etc. 



iii 



^--c"» Ni— (Tc' *^— — ^^'^"'cc" (T 

 et 



cc 



X 2 Calculo 



