C. sin SDZ

sin DSZ 9,9997785

SZ g,8aa3587

DZ sa 0,931598 9,9693286

Kepler . . . 0,93 1 59 9,6989700

iDZ =0,4657799 9,6681986.

Triangle DSH.

SD en m'24» o'a5" SD = 0,674696* SH 7.11.41.34 SH = 0,671708

4. 12. 18. 5 1 somme = 1,346404 C... 9,8708246 4.48 différ. = 0,002988 7,4753806

DSH = 4.12. 25 . 39 tang a5« 48' 10" 5 .... 9,6445502

somme = 1.17.56.21 lang 5.2i,5 .... 6,9907554

demi-somme = 23.48. io,5 a5.5i.52,o = SHD