Σ index
Eq pack 19
Rxn set 20
Rxn set 26
Σ#24
Σ#12
Ledger /21
Eq pack 13
Ledger /3
Eq pack 1
Batch 16
Σ#18
Σ#6
Ledger /15
Batch 4
Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 00:40Z
∑_{k=1}^{n} k = n(n+1)/2
ops_7782.eqn
Fe₂O₃ + 3CO → 2Fe + 3CO₂
168K
lat_3812.mol
1θ² + 2θ + 6 = 0
446K
3x² + 3x + 6 = 0
spec_6845.eqn
E = mc²
144K
spec_6630.dat
det| 7 4 ; 4 8 | = 40
371K
∇²t = 0
mat_2540.eqn
F = G m₁m₂ / r²
259K
eq_0226.json
det| 9 6 ; 0 10 | = 90
86K
7z² + 2z + 0 = 0
mat_2159.tex
det| 7 9 ; 1 8 | = 47
224K
ops_5618.csv
∇ × E = −∂B/∂t
234K
det| 4 2 ; 5 5 | = 10
ops_4837.tex
∫₀^∞ e^(-ω²) dω = √π / 2
218K
mat_7038.mol
N₂ + 3H₂ ⇌ 2NH₃
354K
2H₂ + O₂ → 2H₂O
eq_9881.tex
\frac{12}{6} \sum_{i=1}^{n} i^{2}
70K
ops_7345.dat
det| 11 5 ; 0 12 | = 132
402K
\lim_{x\to 0} \frac{\sin x}{x} = 1
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