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 04:14Z
12r² + 6r + 1 = 0
ops_7850.mol
Fe₂O₃ + 3CO → 2Fe + 3CO₂
168K
mat_4743.eqn
det| 4 2 ; 6 5 | = 8
446K
∑_{k=1}^{n} k = n(n+1)/2
spec_5771.mol
∑_{k=1}^{n} k = n(n+1)/2
144K
ops_1713.eqn
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
371K
4t² + 9t + 6 = 0
ops_5618.csv
∇ × E = −∂B/∂t
259K
mat_2540.eqn
F = G m₁m₂ / r²
86K
∇²ψ = 0
ops_1679.csv
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
224K
ops_2678.csv
∫₀^∞ e^(-t²) dt = √π / 2
234K
F = ma
spec_6630.dat
det| 7 4 ; 4 8 | = 40
218K
ops_6621.mol
∇ × E = −∂B/∂t
354K
det| 4 8 ; 7 5 | = -36
mat_3458.json
F = G m₁m₂ / r²
70K
\lim_{α\to 0} \frac{\sin α}{α} = 1
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