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 21:57Z

7ω² + 9ω + 3 = 0

∫₀^∞ e^(-r²) dr = √π / 2

46K

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

468K

∑_{k=1}^{n} k = n(n+1)/2

e^{i\pi} + 1 = 0

289K

\lim_{r\to 0} \frac{\sin r}{r} = 1

278K

3n² + 8n + 2 = 0

∑_{k=1}^{n} k = n(n+1)/2

339K

∇²r = 0

177K

∇²x = 0

CH₄ + 2O₂ → CO₂ + 2H₂O

358K

∫₀^∞ e^(-x²) dx = √π / 2

121K

F = ma

∑_{k=1}^{n} k = n(n+1)/2

399K

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

316K

det| 12 7 ; 2 13 | = 142

det| 9 4 ; 1 10 | = 86

11K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

387K

F = ma

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