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 00:06Z
∑_{k=1}^{n} k = n(n+1)/2
ops_0463.mol
\binom{n}{k} = \frac{n!}{k!(n-k)!}
168K
mat_2540.eqn
F = G m₁m₂ / r²
446K
3x² + 3x + 6 = 0
ops_6536.csv
∇ × E = −∂B/∂t
144K
eq_9459.json
e^{i\pi} + 1 = 0
371K
∇²t = 0
spec_4207.tex
det| 9 8 ; 3 10 | = 66
259K
spec_2286.dat
det| 9 6 ; 7 10 | = 48
86K
7z² + 2z + 0 = 0
rxn_0414.log
det| 9 4 ; 1 10 | = 86
224K
lat_5111.eqn
5z² + 8z + 3 = 0
234K
det| 4 2 ; 5 5 | = 10
ops_1628.mol
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
218K
ops_3351.mol
iħ ∂ψ/∂t = Ĥψ
354K
2H₂ + O₂ → 2H₂O
iħ ∂ψ/∂t = Ĥψ
\lim_{x\to 0} \frac{\sin x}{x} = 1
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