Σ index Eq pack 19 Eq pack 13 Σ#12 Batch 22 Matrix 17 Σ#24 Batch 10 Ledger /9 Rxn set 8 Eq pack 25 Σ#18 Rxn set 26 Rxn set 14 Matrix 5 Ledger /3 Matrix 23

Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-19 08:10Z

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

N₂ + 3H₂ ⇌ 2NH₃

46K

N₂ + 3H₂ ⇌ 2NH₃

468K

∇ × E = −∂B/∂t

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

289K

ΔS ≥ 0

278K

10x² + 2x + 4 = 0

det| 7 4 ; 4 8 | = 40

339K

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

177K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

PV = nRT

358K

5φ² + 1φ + 1 = 0

121K

∇²φ = 0

∑_{k=1}^{n} k = n(n+1)/2

399K

AgNO₃ + NaCl → AgCl↓ + NaNO₃

316K

12φ² + 4φ + 7 = 0

N₂ + 3H₂ ⇌ 2NH₃

11K

PV = nRT

387K

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