211 
Opuscula. 
2 r r » ;;: ' y r ) ' 
^ f, f. ^ 11 !!'.( — )*'■''• Quum in hoc caiu 
qq — gg ^rr, erit ± 4^'' = g i — f f • ^^"go ^*^^' 
mulx integraies provenient 
^Ch.-^- — ^Sh.-ii , 
Sh.-^ — ^Ch.li , 
^ ^ "(V)^'''' • Signum fupenus valet in 
potentiis attrahentibus , inferius in repellentibus . 
Si hujuf.nodi valores introducantur in aequationem in- 
ventanij habebimus i^l.vlSh.-^ — £Ch.-f-'H- 
^Sh.:;^Ch 
L£. .(t-> 
^ : 
z r rr 
=o,five^Sh .-li — BCh.li.(-T) ^''^^^V 
Quandoquidem e s^:^ x — % , erit — ^ i er« 
go.rr=:±r±4-.^::i: (]^Sl^^^^^.f;'-(T)^- Invenitur 
^.=^.^sh.-ii^£.^ch.-ii i^^sh.|i 4-^,^ch.i-^^. ^ A rr. , 
feu 
