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 17:47Z

\binom{n}{k} = \frac{n!}{k!(n-k)!}
mat_9692.json
d/dx [x^9] = 9x^8
46K
rxn_9494.mol
∫₀^∞ e^(-z²) dz = √π / 2
468K
iħ ∂ψ/∂t = Ĥψ
spec_6630.dat
det| 7 4 ; 4 8 | = 40
289K
spec_4768.mol
∑_{k=1}^{n} k = n(n+1)/2
278K
3r² + 6r + 7 = 0
spec_6613.log
det| 10 2 ; 3 11 | = 104
339K
spec_8760.dat
2n² + 4n + 0 = 0
177K
E = mc²
ops_7799.log
Fe₂O₃ + 3CO → 2Fe + 3CO₂
358K
mat_6103.dat
N₂ + 3H₂ ⇌ 2NH₃
121K
mat_1977.csv
\lim_{x\to 0} \frac{\sin x}{x} = 1
399K
spec_5718.mol
d/dφ [φ^1] = 1φ^0
316K
ops_1628.mol
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
11K
eq_9391.mol
e^{i\pi} + 1 = 0
387K
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