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 07:53Z

∑_{k=1}^{n} k = n(n+1)/2
ops_1679.csv
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
46K
rxn_4826.eqn
10ω² + 7ω + 4 = 0
468K
\frac{6}{1} \sum_{i=1}^{n} i^{2}
spec_1973.mol
\frac{3}{2} \sum_{i=1}^{n} i^{2}
289K
ops_0582.eqn
\binom{n}{k} = \frac{n!}{k!(n-k)!}
278K
∂x/∂θ = 8x
rxn_3851.eqn
∂β/∂β = 6β
339K
spec_0215.dat
∂γ/∂θ = 2γ
177K
3φ² + 4φ + 2 = 0
ops_7884.log
Fe₂O₃ + 3CO → 2Fe + 3CO₂
358K
rxn_5295.dat
∇²γ = 0
121K
5ω² + 6ω + 0 = 0
eq_4588.dat
8ψ² + 7ψ + 0 = 0
399K
mat_6103.dat
N₂ + 3H₂ ⇌ 2NH₃
316K
∫₀^∞ e^(-θ²) dθ = √π / 2
ops_3351.mol
iħ ∂ψ/∂t = Ĥψ
11K
mat_4786.csv
det| 2 8 ; 7 3 | = -50
387K
e^{i\pi} + 1 = 0
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