Huygens, Christiaan
,
Christiani Hugenii opera varia; Bd. 2: Opera geometrica. Opera astronomica. Varia de optica
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IN LUDO ALEÆ.
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Propoſitionem valet {6 a + 30 x/36}. </
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= y, erit, invento, ut ante, {36 x/31} = y, {30 x + 6 a/36}
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= {36 x/31}. </
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<
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">Unde invenitur x = {31 a/61}, valor meæ ſor-
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tis. </
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<
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xml:space
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">Et per conſequens colluſoris mei erit {30 a/61}; </
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<
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ratio ſortis meæ ad illius ſortem ſit, ut 31 ad 30.</
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<
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I.</
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">B unà ludunt duabus teſſeris, hâc conditione,
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ut A vincat, ſi ſenarium jaciat, at B ſi ſeptenarium ja-
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ciat. </
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<
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">A primò unum jactum inſtituet; </
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<
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">deinde B duos
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jactus conſequenter; </
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<
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xml:space
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">tum rurſus A duos jactus, atque
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ſic deinceps, donec hic vel ille victor evadat. </
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tur ratio ſortis ipſius A ad ſortem ipſius B? </
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10355 ad 12276.</
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<
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II.</
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quorum 4 albi & </
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">8 nigri exiſtunt, ludunt hâc condi-
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tione: </
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">ut, qui primus ipſorum velatis oculis album cal-
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culum elegerit, vincat; </
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ſecunda penes B, & </
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ſus penes A, atque ſic deinceps alternatim. </
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quænam futura ſit ratio illorum ſortium?</
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III.</
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">A certat cum B quòd ipſe ex 40 chartis luſoriis, id
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eſt, 10 cujuſque ſpeciei, 4 chartas extracturus ſit; </
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