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 23:20Z

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

det| 11 2 ; 5 12 | = 122

40K

∇²r = 0

297K

∫₀^∞ e^(-r²) dr = √π / 2

∂n/∂θ = 3n

138K

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

138K

7z² + 5z + 1 = 0

∇ × E = −∂B/∂t

176K

d/dγ [γ^3] = 3γ^2

67K

∑_{k=1}^{n} k = n(n+1)/2

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

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

det| 7 4 ; 4 8 | = 40

247K

∇²z = 0

417K

Fe₂O₃ + 3CO → 2Fe + 3CO₂