Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 22:11Z
F = G m₁m₂ / r²
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 2 7 ; 7 3 | = -43
91K
2H₂ + O₂ → 2H₂O
AgNO₃ + NaCl → AgCl↓ + NaNO₃
100K
∑_{k=1}^{n} k = n(n+1)/2
50K
det| 8 4 ; 0 9 | = 72
AgNO₃ + NaCl → AgCl↓ + NaNO₃
137K
det| 3 1 ; 4 4 | = 8
CH₄ + 2O₂ → CO₂ + 2H₂O
262K
\frac{12}{6} \sum_{i=1}^{n} i^{2}
196K
6z² + 6z + 7 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
218K
det| 9 4 ; 1 10 | = 86
299K
∂β/∂β = 9β
iħ ∂ψ/∂t = Ĥψ