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 23:44Z

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

det| 9 4 ; 1 10 | = 86

40K

5r² + 7r + 0 = 0

297K

∫₀^∞ e^(-r²) dr = √π / 2

F = G m₁m₂ / r²

138K

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

138K

7z² + 5z + 1 = 0

∑_{k=1}^{n} k = n(n+1)/2

176K

N₂ + 3H₂ ⇌ 2NH₃

67K

∑_{k=1}^{n} k = n(n+1)/2

F = ma

306K

det| 2 7 ; 7 3 | = -43

322K

N₂ + 3H₂ ⇌ 2NH₃

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

374K

7y² + 7y + 0 = 0

112K

2t² + 5t + 1 = 0

12φ² + 4φ + 7 = 0

Fe₂O₃ + 3CO → 2Fe + 3CO₂

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂