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 00:17Z
∑_{k=1}^{n} k = n(n+1)/2
ops_8235.eqn
∫₀^∞ e^(-x²) dx = √π / 2
168K
ops_3070.json
\frac{2}{2} \sum_{i=1}^{n} i^{2}
446K
3x² + 3x + 6 = 0
ops_1628.mol
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
144K
ops_0582.eqn
\binom{n}{k} = \frac{n!}{k!(n-k)!}
371K
∇²t = 0
spec_3304.log
PV = nRT
259K
lat_8674.dat
1n² + 7n + 3 = 0
86K
7z² + 2z + 0 = 0
eq_7609.eqn
∇²r = 0
224K
mat_3458.json
F = G m₁m₂ / r²
234K
det| 4 2 ; 5 5 | = 10
mat_2540.eqn
F = G m₁m₂ / r²
218K
rxn_0414.log
det| 9 4 ; 1 10 | = 86
354K
2H₂ + O₂ → 2H₂O
ops_3351.mol
iħ ∂ψ/∂t = Ĥψ
70K
ops_6411.eqn
det| 12 1 ; 5 13 | = 151
402K
\lim_{x\to 0} \frac{\sin x}{x} = 1
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