. Commentarii Academiae scientiarum imperialis Petropolitanae. 166 THEOR. CIRCA BIJISORES XJ'MER. cct. cnm h:ibcrc dcbcre. Dcindc , fi pnictcr .v qiioquc y fiie- rit valcx ipfiiis a , tiim qiicu|ue .v >' et gcncnilitcr .v"' y dabit qiirx]ue valorcm ipfius cc. Scilicct fi x^ f maius fucrit , pcr hoc diuiJatur ct rcfidiuim crit \a- lor ipfius a. Simili modo, fj inliipcr z fucrit valor ipfuis a, tum etiam .v'^ .>* z^ crit ^alor ipfius a. Hincquc cx cognito vno vel aliquot valoribus ipfms a facili ntgo- tio omncs omnino eius \alorcs inucniuntur. Annotatio 9. Sit X quicunquc nu
. Commentarii Academiae scientiarum imperialis Petropolitanae. 166 THEOR. CIRCA BIJISORES XJ'MER. cct. cnm h:ibcrc dcbcre. Dcindc , fi pnictcr .v qiioquc y fiie- rit valcx ipfiiis a , tiim qiicu|ue .v >' et gcncnilitcr .v"' y dabit qiirx]ue valorcm ipfius cc. Scilicct fi x^ f maius fucrit , pcr hoc diuiJatur ct rcfidiuim crit \a- lor ipfius a. Simili modo, fj inliipcr z fucrit valor ipfuis a, tum etiam .v'^ .>* z^ crit ^alor ipfius a. Hincquc cx cognito vno vel aliquot valoribus ipfms a facili ntgo- tio omncs omnino eius \alorcs inucniuntur. Annotatio 9. Sit X quicunquc numcrus primus ad -f N, coquc minor , atquc vel -f- .v vcl — x valor crit ipfius a. S\ igitur fucrit .V numcrus prinuis, ex fcqucnti labula intclligctur, qiiibus cafibus -i- x, quibusquc — .v valorcm iplius a pracbcat Si propofitus fit numcnis quicunciue primus, qui vtmm figno H- an — aflfcdus valorcm ipfius a praclcat, ita inuclhKabitur. Bini cafus dclKut cuolui, altcr , quo propofitus numcrus primus c(l fiMinac 4. « -j- i , altcr quo cft f()rmac 4.« —i. Pnori ca- fu crit a — -|- ( 4-M-i- I ) ^\ fucric N =: (4-W-4- I) « -»-/r , at a — — (4«-h 1) , fi fucrit N rr. (+tt-h I ) n-\-tt. Polkriori cafii autcm cric a zr-H (4«—11 fi (it N ^1^(4« — i)n-\-tt at arr —(4tt-i) W N — (4W-1 ) n H- tt. Vbi. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Imperatorskaia akademia nauk (Russia). Petropolis, Typis Academiae
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