Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 22:44Z
F = G m₁m₂ / r²
\binom{n}{k} = \frac{n!}{k!(n-k)!}
2H₂ + O₂ → 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
100K
det| 8 4 ; 0 9 | = 72
det| 7 4 ; 4 8 | = 40
137K
det| 3 1 ; 4 4 | = 8
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
262K
∑_{k=1}^{n} k = n(n+1)/2
196K
det| 10 7 ; 3 11 | = 89
299K