111 



■I' 



= (54-) == 



IV. 



/ 



x" — jr-" x^lxf 



.v^ — .v-^ — 2 (p / .V -+- i p^ (/ .v)') i).v 

 jf"^ — jf— '^ ar(/jr)'^ 



= ^-rdpfdpfdpfdptang.^l, 

 n n 



/.v^ -}- .v-^ — 2 (i -}- I /)"- r/ .v)" -f- ,', />^ 7 .V /• ) d X 



'■!■ 



X"" AT— " Xil Xy 



— ^fdpfdpfdpfdpfdp tang.^C. 



Deniquc circa omnes has intcgrariones notari operae erit pre- 

 tium, fi intcgralia ad finiUram pofita a termino .v =:: o vsque 

 ad X in: oo cxtendantur, tum corum \dores duplo ficri nja- 

 iores. 



.".l ANALY- 



