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 05:55Z

CaCO₃ → CaO + CO₂

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

46K

∑_{k=1}^{n} k = n(n+1)/2

468K

\lim_{φ\to 0} \frac{\sin φ}{φ} = 1

∂y/∂n = 5y

289K

det| 9 4 ; 1 10 | = 86

278K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

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

339K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

177K

det| 12 4 ; 2 13 | = 148

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

358K

PV = nRT

121K

12r² + 4r + 0 = 0

∑_{k=1}^{n} k = n(n+1)/2

399K

det| 11 5 ; 0 12 | = 132

316K

∫₀^∞ e^(-β²) dβ = √π / 2

det| 7 2 ; 7 8 | = 42

11K

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

387K

e^{i\pi} + 1 = 0

5r² + 8r + 5 = 0

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