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 02:15Z

det| 5 5 ; 5 6 | = 5

∫₀^∞ e^(-r²) dr = √π / 2

46K

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

468K

2H₂ + O₂ → 2H₂O

det| 2 6 ; 0 3 | = 6

289K

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

278K

5θ² + 3θ + 2 = 0

∑_{k=1}^{n} k = n(n+1)/2

339K

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

177K

CaCO₃ → CaO + CO₂

F = ma

358K

7r² + 8r + 5 = 0

121K

CH₄ + 2O₂ → CO₂ + 2H₂O

4t² + 3t + 3 = 0

399K

\frac{2}{2} \sum_{i=1}^{n} i^{2}

316K

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

det| 9 4 ; 1 10 | = 86

11K

det| 4 7 ; 2 5 | = 6

387K

E = mc²

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