55

ÎOg O» I 2 2 IO - 9,086716

log o, 13992 ~ 9,149880

log M ~ 9,940836

Nun werden die Formeln

r' 2 —Tx‘ 2 —all' cof (A' — «0 g' H- fee ß' 2 g' 2r "< 2 — IV" 2 — 2 IV" cof (A"'—»'")Mg'-+. feep'" 2 M 2 g' 2

berechnet, wobey bekanntlich

fee ß 2 ~ — l —cofß 2

ift, und es findet lieh

r ,z ~ 1,01433 — o, 2SS54Ç' -+- 1,10393 e /zr ///2 ~ 1,0101 1 — I, 21482 g' -t- o, 90869 g' zfür die Chorde

k- — r' 2 -+- r'" 2 — 2 IV IV" coi (A'" — A')M-2IV" cof (A'"—«') g' ■+■ 2IV cof (A' — <x'")

— z M cof («'"—«0 g' 2 — 2 taugß' tangß'" Mg ' 2ift

log R' rr 0,003132 log FV" — 0,00.2iS

log 11 "' “ 0,002184 1 . COf (A'"—• a')— 7, 8940

log cof(A'"— A')— 9- 995976 log . . . 7789618

log . . 0,001292

N. Z. = 1,00298 N. Z. _ 0,007875

log M ~ 9,940836log R' ~ 0,003132

log cof(A'—«'")—9,894274log . . 9,838242.

N. Z. _ 0,689035

log M. ~ 9,940836

logtangß'r: 9,5081731.tangß"'~ 9,643090log 9,092099N. Z. “ o, 12362

n 4

log M .— 9,940836log cof(V" — «Q—9' 861377log . . 9,802213

N. Z, ~ 0,63418

Damit