Buch 
Problematum quorundam mathematicorum, de triangulis tam rectangulis quam obliquangulis, analytica solutio et constructio : Certain mathematical problems, concerning triangles as well oblique as rectagled, analytically resolved and effected ; Problemata quaedam succincta condendi canones sinuum, tangetium & secantium ; Demonstratio quadrantis horometrici ; Epitome Aristarchi Samii de magnitudinibus & distantiis trium corporum, solis, lunae & terrae / authore J. Twysden =
Entstehung
Seite
27
JPEG-Download
 

' Problematum quorundam Mathematicorum.

27

Hujus v'q.-j

Hinc colle \ 'f

Restat ^ a) 4Ergo basis est ^ATriateter 3 -Dupla hypot. 1 of( 3

Hypotenusa 5C t 4

Et perpensi. 3/ 6

theorema.

^ /\.dd 12 bb : minus j/ 30 a. ,

<T 3

unt

c e oo dc h & $ d< e px)\d

C i 30 £

e 4.0o z b

Praxis Geometrica.

C\

-A A

J.ul.

Inde c e (V) e 4.0 *) ; 1 c * (*) * ^ (f)

P - '

8t e

e n 3o e ' m ergoc e n xy*dd * £ 6 &e 0 v/q. ejusdem^* a t 0 q 3o j dx> e pf r ^ e <z, so basi (4) 8LlC ? aohypotenusae.

Isiem fieri poterit pro ag-^ re gato basis , $c triplo qua-ru plo } quintuplo, &c, hypo-eil| jsac.Pro triplo hypotenusae^^Uatio sic stabit,

'tnjj. olqn >0' iq>

a -

T

* / -J

The fame thing may bc donewhere the sum of the bafc y apdtreble quadruple , quindrupleAc. of the hypotenuse are gi<ven. Wherc treble tbe hypotenufe is given the equation willbe.

V 9 d d 72 b b : d ao a.

6l %

PRO.