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 07:39Z

∑_{k=1}^{n} k = n(n+1)/2
ops_0548.json
\binom{n}{k} = \frac{n!}{k!(n-k)!}
46K
eq_4588.dat
8ψ² + 7ψ + 0 = 0
468K
\frac{6}{1} \sum_{i=1}^{n} i^{2}
spec_5754.dat
∑_{k=1}^{n} k = n(n+1)/2
289K
lat_2837.json
3r² + 2r + 0 = 0
278K
∂x/∂θ = 8x
mat_7038.mol
N₂ + 3H₂ ⇌ 2NH₃
339K
spec_7724.csv
d/dt [t^3] = 3t^2
177K
3φ² + 4φ + 2 = 0
ops_7782.eqn
Fe₂O₃ + 3CO → 2Fe + 3CO₂
358K
lat_6024.dat
det| 9 5 ; 1 10 | = 85
121K
5ω² + 6ω + 0 = 0
mat_3458.json
F = G m₁m₂ / r²
399K
spec_5703.json
∑_{k=1}^{n} k = n(n+1)/2
316K
∫₀^∞ e^(-θ²) dθ = √π / 2
ops_5618.csv
∇ × E = −∂B/∂t
11K
∇²θ = 0
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