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# Title: Leibniz-Handschriften zur Mathematik LH 35, 5, 15
# Folio 13r, page id 00068033:0025
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tuper bola aequilatera
Axis AC.
Centrum A. vertex C. quadratum super AB
est potentia Hyperbolae. AC diagonalis hujus
potentiae est latus e trans versum recto
aequale. ABE. asymptotos, in qua
sumatur BE aequal. AB, et inde erigatur applicata
normalis ED curvae occurrens in  et ex D educatur
parallela ipsi AC acurrens axi trans verso A G in G
juncta A GC debent esse GC et Gd aequales
item rectangulum AED aequale quadrato AB
Angulus GAC semi rectus
CEaequi2
AB aem. 1. AE aequ. 2  AED aqu 2Equ1
Ergo ED aequ e 2 et CF aequ 
Ergo FD id est CE. CF quit 12-  egu 3
et Gd aequ Si +s
majoru
2 Glaequ. 2 + 3 aequ aequ 2si
ergo probus est calculus
AB AG aequ 3 aequ
AH sit aequ. AB aequ. 1 erit He seu HM
aequ. d1 + 2 aequ 13. ergo LM aequ 3 - 1
E.
VMae.
2aa aequ 4 2B e a 12- 13
Ergo ANago
 aequ V2-53, 2+13sat
2- (3
2 -h
e