Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 22:10Z
F = G m₁m₂ / r²
∑_{k=1}^{n} k = n(n+1)/2
52K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
2H₂ + O₂ → 2H₂O
det| 4 2 ; 3 5 | = 14
50K
det| 8 4 ; 0 9 | = 72
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
137K
det| 9 9 ; 5 10 | = 45
299K