Ivan Shishkin, Rye (1878)

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Showing 2 problems

08

Une première définition géométrique de πFR

Geometry · 1 solved · Reviewed

antiquité
by goldfinch
1
15

Une première estimation de π dans la culture antique égyptienneFR

Geometry · Other · 0 solved · Unreviewed

antiquité
by goldfinch
0