Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 22:59Z
F = G m₁m₂ / r²
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 4 6 ; 4 5 | = -4
90K
2H₂ + O₂ → 2H₂O
CH₄ + 2O₂ → CO₂ + 2H₂O
50K
det| 2 4 ; 4 3 | = -10
197K
∑_{k=1}^{n} k = n(n+1)/2
262K