Σ index Rxn set 8 Ledger /9 Matrix 23 Batch 16 Batch 22 Σ#12 Ledger /15 Eq pack 1 Ledger /21

Spectra Ledger /sym/2e6562

id=1 · host=commstar.world · 2026-10-18 23:25Z

\oint_C \vec{F}\cdot d\vec{r} = 0

\binom{n}{k} = \frac{n!}{k!(n-k)!}

40K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

297K

∫₀^∞ e^(-r²) dr = √π / 2

∂n/∂θ = 3n

138K

1θ² + 7θ + 4 = 0

138K

7z² + 5z + 1 = 0

det| 9 4 ; 1 10 | = 86

176K

∇²γ = 0

67K

∑_{k=1}^{n} k = n(n+1)/2

iħ ∂ψ/∂t = Ĥψ

306K

det| 1 5 ; 1 2 | = -3

322K

N₂ + 3H₂ ⇌ 2NH₃

\frac{12}{6} \sum_{i=1}^{n} i^{2}

374K

F = G m₁m₂ / r²

112K

2t² + 5t + 1 = 0

iħ ∂ψ/∂t = Ĥψ

247K

AgNO₃ + NaCl → AgCl↓ + NaNO₃

417K

Fe₂O₃ + 3CO → 2Fe + 3CO₂