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 22:39Z

det| 5 7 ; 7 6 | = -19

∫₀^∞ e^(-y²) dy = √π / 2

40K

F = G m₁m₂ / r²

297K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

det| 4 2 ; 3 5 | = 14

138K

∫₀^∞ e^(-n²) dn = √π / 2

138K

6n² + 8n + 4 = 0

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

176K

det| 7 4 ; 4 8 | = 40

67K

∇²φ = 0

∂n/∂θ = 3n

306K

F = G m₁m₂ / r²

322K

∑_{k=1}^{n} k = n(n+1)/2

Fe₂O₃ + 3CO → 2Fe + 3CO₂

374K

∇ × E = −∂B/∂t

112K

5y² + 8y + 1 = 0

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

247K

det| 1 7 ; 3 2 | = -19

ΔS ≥ 0

AgNO₃ + NaCl → AgCl↓ + NaNO₃