Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 22:26Z
F = G m₁m₂ / r²
∑_{k=1}^{n} k = n(n+1)/2
52K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 11 9 ; 5 12 | = 87
91K
2H₂ + O₂ → 2H₂O
det| 9 7 ; 3 10 | = 69
100K
det| 1 2 ; 7 2 | = -12
137K
∑_{k=1}^{n} k = n(n+1)/2
262K
det| 7 4 ; 4 8 | = 40
196K