Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 22:30Z
F = G m₁m₂ / r²
det| 11 2 ; 5 12 | = 122
52K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 9 4 ; 1 10 | = 86
91K
2H₂ + O₂ → 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
100K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
137K