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 23:23Z

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

d/dt [t^3] = 3t^2

40K

λ = h/p

297K

∫₀^∞ e^(-r²) dr = √π / 2

det| 9 4 ; 1 10 | = 86

138K

F = G m₁m₂ / r²

138K

7z² + 5z + 1 = 0

\frac{8}{6} \sum_{i=1}^{n} i^{2}

176K

det| 11 5 ; 0 12 | = 132

67K

∑_{k=1}^{n} k = n(n+1)/2

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

306K

2H₂ + O₂ → 2H₂O

322K

N₂ + 3H₂ ⇌ 2NH₃

Fe₂O₃ + 3CO → 2Fe + 3CO₂

374K

det| 6 6 ; 2 7 | = 30

112K

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

247K

∑_{k=1}^{n} k = n(n+1)/2

417K