C A P V T IV. 579

§- 543-

Pro partibus incognitis ponamus:

Z — ( 3 . cof. (t + 2 r ) + y. cof. ( ap — t — 2 r)

4- F. coC (2p + r + 2r)

Z — &. fin. (t 4- 2 r ) 4- f• fin. ( 2 p — ? — 2 r)

4 fin. ( 2 4 / 4 2 r)

vnde quaeramus litteras et W:

Pro

I cof. (i 4- 2 r)3 (-9,2 2 i.cof.ap) ] - 4,01 o6.( y4<?)

3(4-0,026'.) I +0,0264. (3Z(-3,990.fin.2/>)| - 1,9953.

cos.(2p-5-2 r)— 4,610 6. |34- 0,0264. y~ 1,995 3-6

cof.(2/>4J42r)

— 4,6106. (34 0,0264. F

- 1,9953. L

Pro W.

Z(-3,990.6n.2/>)

fin. (: + 2 r)

- i,9953-(y-£)

^(4-5,36oc52p), - 2,6803. (c-d)Z(-0,0272) |-0,0272.£

(in (2/)— i— zr)

~ i,9953- (3

— 2,6803. &

— 0,0272. c

fin.( 2 p 4 / 4 - 2 r)

- i, 9953 . P4- 2,6803. b

— 0,0272. r/

Dddd 2

§. 544-