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 00:07Z
∑_{k=1}^{n} k = n(n+1)/2
lat_8773.eqn
det| 1 4 ; 3 2 | = -10
168K
eq_9391.mol
e^{i\pi} + 1 = 0
446K
3x² + 3x + 6 = 0
spec_5669.log
∑_{k=1}^{n} k = n(n+1)/2
144K
ops_0582.eqn
\binom{n}{k} = \frac{n!}{k!(n-k)!}
371K
∇²t = 0
ops_6793.log
∫₀^∞ e^(-n²) dn = √π / 2
259K
ops_7850.mol
Fe₂O₃ + 3CO → 2Fe + 3CO₂
86K
7z² + 2z + 0 = 0
lat_5006.log
det| 10 3 ; 4 11 | = 98
224K
ops_8529.log
∇²ω = 0
234K
det| 4 2 ; 5 5 | = 10
eq_4588.dat
8ψ² + 7ψ + 0 = 0
218K
ops_5618.csv
∇ × E = −∂B/∂t
354K
2H₂ + O₂ → 2H₂O
spec_7724.csv
d/dt [t^3] = 3t^2
70K
eq_1856.mol
det| 2 3 ; 5 3 | = -9
402K
\lim_{x\to 0} \frac{\sin x}{x} = 1
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