Σ index Eq pack 19Eq pack 13Σ#12Batch 22Matrix 17Σ#24Batch 10Ledger /9Rxn set 8Eq pack 25Σ#18Rxn set 26Rxn set 14Matrix 5Ledger /3Matrix 23

Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-19 07:51Z

∑_{k=1}^{n} k = n(n+1)/2
ops_1679.csv
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
46K
spec_5754.dat
∑_{k=1}^{n} k = n(n+1)/2
468K
\frac{6}{1} \sum_{i=1}^{n} i^{2}
ops_5618.csv
∇ × E = −∂B/∂t
289K
mat_4743.eqn
det| 4 2 ; 6 5 | = 8
278K
∂x/∂θ = 8x
rxn_1882.json
CH₄ + 2O₂ → CO₂ + 2H₂O
339K
spec_7724.csv
d/dt [t^3] = 3t^2
177K
3φ² + 4φ + 2 = 0
ops_2883.eqn
\lim_{t\to 0} \frac{\sin t}{t} = 1
358K
eq_4588.dat
8ψ² + 7ψ + 0 = 0
121K
5ω² + 6ω + 0 = 0
lat_6024.dat
det| 9 5 ; 1 10 | = 85
399K
det| 5 2 ; 1 6 | = 28
∫₀^∞ e^(-θ²) dθ = √π / 2
∇²θ = 0
e^{i\pi} + 1 = 0
3t² + 3t + 7 = 0
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