(^St) 



§. $7. Nunc igitur cafum formulne / ^^ -,, quem 



iam bis fruflra fumus aggrefll, facile expedire licebit. Cum 

 enim hic fit m zz: i et ?; — 3 , pro littera i tres fumi debe- 

 bunt valores i, 3 et 5, vnde pro noftris formuiis integralibus 

 fequentes valores emergunt: 



§. 5 8. F,x his iam ternis valoribus tam pro P quam 

 Q ternas partes adipifccmur, quae erunt: 



Pro P 

 ParsT. - 1 //ri-2ixof.C(?o'-(I))+-L-^'] -h -V A tang. "^ rm. r^oo-cp) 



Pars II. H-g/|/(i-i-2i-cof Cj)-f-i"i;)-f-o 



Pars 111. ~ll y\ i-2r,-coC.(6o°-i-(^)-i-vv]-^-J- Atang.^^f^2!±^ . 



Vbi notaiTe iuuabit partem primam et tertiam ita coniundim 

 exprimi poffe: 



— 15 /[ I •— 2 1; cof. Cp -I- 2 c; -r ( 5 -I- cof. 2 CP ) — 2 ^'^ cof. -»-1;'*] 



-H _^_ A tang. '^"^'■'^^'^-'^•"^. 



2V3 •-' i— 21) COj. q) — 1) "J 



Pars I. 

 Pars II. 



Pro Q^ 



-^//[i-2^cof.(6o°-Cj))-^H-1Atarit.^^l^r^-, 



'urin.(p 



-f-jAtang. "^"-^^ , 



Pars III. --^-;^//[i--2rjcof.((5o°+Cl))-^'^^i-]-H| At.'ing.-^iii^±-^' ^^ 



R z 



Hic 



