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 00:03Z
∑_{k=1}^{n} k = n(n+1)/2
ops_4269.json
iħ ∂ψ/∂t = Ĥψ
168K
spec_5127.mol
8θ² + 8θ + 6 = 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
rxn_6297.dat
∇²n = 0
259K
eq_9425.csv
e^{i\pi} + 1 = 0
86K
7z² + 2z + 0 = 0
ops_0548.json
\binom{n}{k} = \frac{n!}{k!(n-k)!}
224K
spec_3202.mol
PV = nRT
234K
det| 4 2 ; 5 5 | = 10
rxn_5277.json
∇²n = 0
218K
ops_1760.dat
∫₀^∞ e^(-t²) dt = √π / 2
354K
2H₂ + O₂ → 2H₂O
ops_0761.log
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
70K
rxn_6839.log
10t² + 9t + 5 = 0
402K
\lim_{x\to 0} \frac{\sin x}{x} = 1
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