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Opuscula statico-mechanica principiis analyseos finitorum superstructa / editore Ioanne Pasquich
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CAPUT r.

/kVo+cx) = o»+'>>/«>*+'■»?

— b *

8c/"c

/ f /vi. \ (2cx — b) x/'(bx— cx 2 1

I(2cx+b + 2/" cy^bx + cx 2 )) + C.

£

4«

. h 2 A c- 2CX —b _

+ ——7^— Arc Sin- r -1- C.

8 ‘‘/c t»

290. Coi-ollarium 4.

i? Asx +2a+bx

Exponens - 7. -— - -7 — ^ - pro z t=r •— — - ; — abibit m

(tx 2 -f bx + a)

4“ 2 a X

— A e z

/c

4 ac — b 2

:4 a

a z

)

: quamobrem per (287. §.) reperientur sequen-

tes formulae integrales.

r Aex __A_ , / , 2a4-bx4-2y r a/(cx 2 4-bx+aA E

*■£ (cx 2 -f-bx4-a) ^ X J

f - r -= 4 - A.cCoCn- 44 ^ + C.

%/ x/;cx 2 + bx — a> x/(4ac-|-b 2 J)

A „ 2/a/(cx 2 +bx—a) ^ r

= 77 ArC T “«-MlTTbi-+ C -

291. Corollarium 5.

Et hinc, pro bt=o, c=o feorfim, fluunt fequentes formulae inte-grales.

f Agx _ r A / ^a-j-/(cx 2 -fa^

./'/(cx 2 -j-a) '/ a v x <

/ *l; - c+ 4 - Are Cofin .

v/ \y/ (cx 2 —a) ^a c

y A eX A ^ 2a -f b x + 2/'a/~(bx -f a) X s

J'' \f (b x-j-a) /“ V. x <

n / (bx + a)

y ^Aex A . „ „ 2a — b x

S=C+-r-ArcCofri

/a

bx