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 21:43Z

7ω² + 9ω + 3 = 0

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

46K

AgNO₃ + NaCl → AgCl↓ + NaNO₃

468K

∑_{k=1}^{n} k = n(n+1)/2

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

289K

det| 7 2 ; 7 8 | = 42

278K

3n² + 8n + 2 = 0

∑_{k=1}^{n} k = n(n+1)/2

339K

det| 1 4 ; 3 2 | = -10

177K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

358K

e^{i\pi} + 1 = 0

121K

∫₀^∞ e^(-θ²) dθ = √π / 2

399K

N₂ + 3H₂ ⇌ 2NH₃

316K

det| 7 4 ; 4 8 | = 40

11K

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