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 00:51Z
∑_{k=1}^{n} k = n(n+1)/2
rxn_1899.tex
CH₄ + 2O₂ → CO₂ + 2H₂O
168K
rxn_4826.eqn
10ω² + 7ω + 4 = 0
446K
3x² + 3x + 6 = 0
ops_6000.json
det| 7 7 ; 4 8 | = 28
144K
ops_0582.eqn
\binom{n}{k} = \frac{n!}{k!(n-k)!}
371K
∇²t = 0
ops_4837.tex
∫₀^∞ e^(-ω²) dω = √π / 2
259K
spec_5737.mol
∑_{k=1}^{n} k = n(n+1)/2
86K
7z² + 2z + 0 = 0
mat_7089.dat
N₂ + 3H₂ ⇌ 2NH₃
224K
ops_7799.log
Fe₂O₃ + 3CO → 2Fe + 3CO₂
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
spec_6794.csv
E = mc²
402K
\lim_{x\to 0} \frac{\sin x}{x} = 1
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