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
spec_4768.mol
∑_{k=1}^{n} k = n(n+1)/2
168K
mat_6103.dat
N₂ + 3H₂ ⇌ 2NH₃
446K
3x² + 3x + 6 = 0
ops_2946.csv
3z² + 5z + 1 = 0
144K
eq_9881.tex
\frac{12}{6} \sum_{i=1}^{n} i^{2}
371K
∇²t = 0
ops_4134.mol
\lim_{α\to 0} \frac{\sin α}{α} = 1
259K
spec_6630.dat
det| 7 4 ; 4 8 | = 40
86K
7z² + 2z + 0 = 0
lat_2791.dat
7y² + 9y + 1 = 0
224K
ops_8235.eqn
∫₀^∞ e^(-x²) dx = √π / 2
234K
det| 4 2 ; 5 5 | = 10
spec_5793.eqn
∫₀^∞ e^(-ψ²) dψ = √π / 2
218K
spec_3270.eqn
PV = nRT
354K
2H₂ + O₂ → 2H₂O
iħ ∂ψ/∂t = Ĥψ
\lim_{x\to 0} \frac{\sin x}{x} = 1
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