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Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-20 00:52Z

∑_{k=1}^{n} k = n(n+1)/2
ops_1513.tex
∂β/∂z = 1β
168K
ops_6536.csv
∇ × E = −∂B/∂t
446K
3x² + 3x + 6 = 0
ops_7782.eqn
Fe₂O₃ + 3CO → 2Fe + 3CO₂
144K
ops_0582.eqn
\binom{n}{k} = \frac{n!}{k!(n-k)!}
371K
∇²t = 0
rxn_7129.json
det| 7 2 ; 7 8 | = 42
259K
lat_6024.dat
det| 9 5 ; 1 10 | = 85
86K
7z² + 2z + 0 = 0
mat_7089.dat
N₂ + 3H₂ ⇌ 2NH₃
224K
lat_2791.dat
7y² + 9y + 1 = 0
234K
det| 4 2 ; 5 5 | = 10
mat_2540.eqn
F = G m₁m₂ / r²
218K
ops_5618.csv
∇ × E = −∂B/∂t
354K
2H₂ + O₂ → 2H₂O
spec_6630.dat
det| 7 4 ; 4 8 | = 40
70K
rxn_0107.json
det| 2 6 ; 0 3 | = 6
402K
\lim_{x\to 0} \frac{\sin x}{x} = 1
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