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 05:54Z

CaCO₃ → CaO + CO₂

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

46K

∑_{k=1}^{n} k = n(n+1)/2

468K

\lim_{φ\to 0} \frac{\sin φ}{φ} = 1

N₂ + 3H₂ ⇌ 2NH₃

289K

∑_{k=1}^{n} k = n(n+1)/2

278K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

d/dψ [ψ^7] = 7ψ^6

339K

det| 7 4 ; 4 8 | = 40

177K

det| 12 4 ; 2 13 | = 148

e^{i\pi} + 1 = 0

358K

∑_{k=1}^{n} k = n(n+1)/2

121K

12r² + 4r + 0 = 0

det| 7 6 ; 1 8 | = 50

399K

e^{i\pi} + 1 = 0

∫₀^∞ e^(-β²) dβ = √π / 2

ω = 2πf

e^{i\pi} + 1 = 0

5r² + 8r + 5 = 0

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