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 00:57Z
∑_{k=1}^{n} k = n(n+1)/2
ops_7782.eqn
Fe₂O₃ + 3CO → 2Fe + 3CO₂
168K
mat_7089.dat
N₂ + 3H₂ ⇌ 2NH₃
446K
3x² + 3x + 6 = 0
spec_6845.eqn
E = mc²
144K
ops_3351.mol
iħ ∂ψ/∂t = Ĥψ
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
lat_9530.eqn
d/dψ [ψ^7] = 7ψ^6
224K
rxn_0414.log
det| 9 4 ; 1 10 | = 86
234K
det| 4 2 ; 5 5 | = 10
ops_1747.json
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
218K
spec_5308.mol
2γ² + 5γ + 2 = 0
354K
2H₂ + O₂ → 2H₂O
lat_3532.json
∫₀^∞ e^(-θ²) dθ = √π / 2
70K
eq_6254.eqn
∂y/∂γ = 8y
402K
\lim_{x\to 0} \frac{\sin x}{x} = 1
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