Σ index Eq pack 13 Batch 4 Eq pack 19 Batch 16 Matrix 23 Matrix 11 Eq pack 7 Σ#24 Rxn set 8 Rxn set 14 Matrix 5 Σ#12 Eq pack 1

Spectra Ledger /sym/2e6562

id=1 · host=commstar.world · 2026-10-20 14:09Z

3r² + 5r + 6 = 0

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

445K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

193K

F = ma

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

322K

d/dx [x^5] = 5x^4

235K

det| 11 2 ; 0 12 | = 132

ΔS ≥ 0

212K

∑_{k=1}^{n} k = n(n+1)/2

362K

E = mc²

∇²z = 0

179K

det| 7 4 ; 4 8 | = 40

405K

∇ × E = −∂B/∂t

2H₂ + O₂ → 2H₂O

442K

2H₂ + O₂ → 2H₂O

42K

det| 12 5 ; 1 13 | = 151

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

41K

N₂ + 3H₂ ⇌ 2NH₃

369K

CH₄ + 2O₂ → CO₂ + 2H₂O

∑_{k=1}^{n} k = n(n+1)/2