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# Title: Leibniz-Handschriften zur Mathematik LH 35, 13, 3 (shelfmark LH 13, 3)
# Folio 207r, page id 00068200:0415
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s
nuipple menti ophae reme triae
Variam menturari possunt in Sphara
Ouxnam lc supersicies Sphaerae exactior:
Supecheres porcionis Sphaera, cui circulo aequalis.
Pepo quid, e lectio peponalis:
Birectangulum quid:
Coublet
P25. 3.
P28. 4.
P28. 4.
P25. 5.
Pa5. 5.
Tu sectionibus peponalibus, est area ad aream; re angulus ad angulum
quem dictae sectiones Eir volis habent.
Tabula feri porest pro sectionum peponalium areis.
P25. 5.
P28 6.
In criangulis Sphaericis, in guibus duo lacera sirtul Cumpra Pemicirculo
Cunc aequalia, se habene arex be anguli dictis illis laceribus compre-
hens.
P25. 6.
Friangula quae in eodem pepone habene duo lacera Pemicirculo aqua-
lia, lunc in areis aequalia: ee habene Cummam angulorum aequalem.
Icem habent verticalem ensulum aequalem licet ansulos ad basim
Habeane rarios.
Area birectanguli erianguli quomodo reperienda:
P28. 7.
P25. 5.
Friangulo Spharico, cujus duo lacera simul Cumpea sune aequalia se-
micirculo, invenire aliud aequale, quod habeat vel lacus vel angu-
lum dacum; cum duobus laceribus semicirculo aequalibus. Icem
reperire muleiplex in data proportione.
P25. 8. X9.
Dacâ magnitudine graduum quadratorum minore quam quarta paES
superticiei Sphaerica, invenire iph aequale criangulum Sphaericum
cum IPosceles, cum Scalenum, quod habeat duo latera Cemicie-
culo aequalia.
P28. 10.
Invenire aream erianguli Sphaerici ICoscelis, cujus crura simul Lumpta
Cunt Cemicirculo inxqualia.
P29. 12.
Nunquamsectio peponalis illius anguli; qui est supplementu verticalis,
major est sectione peponali anguli adbalim Ilolcelis Sphaerici. P29. 13.
Inrenire TCosceles birectangulum dato alceri IPolceli aequale. p25. 13.
Inrenire Ilolceles birectangulum daro criansulo rectangulo vel Scaleno
cuilibet aquale.
Pa3. 14.
Triangula aqualia Sphaerica habent aequalem Pumam an gulorum. Pas. 15.
Triangula Sphaerica habentia aqualem Cummam angulorum lunt equa-
lia.
Pa5. 16.
St crianoulo Holcelibirectangulo, hat ad ejus verticem, aliud Holceles
xquale nonbirectangulum, habens an sulum vecticalem datorum sca.
B
duum: