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 20:20Z

\binom{n}{k} = \frac{n!}{k!(n-k)!}
spec_4768.mol
∑_{k=1}^{n} k = n(n+1)/2
46K
lat_3532.json
∫₀^∞ e^(-θ²) dθ = √π / 2
468K
CaCO₃ → CaO + CO₂
mat_9692.json
d/dx [x^9] = 9x^8
289K
lat_6171.eqn
2H₂ + O₂ → 2H₂O
278K
e^{i\pi} + 1 = 0
spec_3530.dat
10ψ² + 5ψ + 0 = 0
339K
spec_7724.csv
d/dt [t^3] = 3t^2
177K
∂x/∂r = 4x
rxn_0414.log
det| 9 4 ; 1 10 | = 86
358K
spec_0703.log
det| 5 9 ; 7 6 | = -33
121K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
mat_2927.json
det| 4 7 ; 2 5 | = 6
399K
lat_5848.dat
\frac{4}{9} \sum_{i=1}^{n} i^{2}
316K
det| 12 4 ; 4 13 | = 140
eq_7984.csv
∂α/∂ω = 3α
11K
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