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
rxn_1916.mol
CH₄ + 2O₂ → CO₂ + 2H₂O
168K
mat_2540.eqn
F = G m₁m₂ / r²
446K
∑_{k=1}^{n} k = n(n+1)/2
spec_5771.mol
∑_{k=1}^{n} k = n(n+1)/2
144K
eq_4606.dat
5φ² + 1φ + 1 = 0
371K
4t² + 9t + 6 = 0
ops_5618.csv
∇ × E = −∂B/∂t
259K
eq_3860.json
det| 2 7 ; 7 3 | = -43
86K
∇²ψ = 0
ops_1679.csv
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
224K
ops_2678.csv
∫₀^∞ e^(-t²) dt = √π / 2
234K
F = ma
mat_2927.json
det| 4 7 ; 2 5 | = 6
218K
spec_6630.dat
det| 7 4 ; 4 8 | = 40
354K
det| 4 8 ; 7 5 | = -36
\lim_{α\to 0} \frac{\sin α}{α} = 1
ω = 2πf
∑_{k=1}^{n} k = n(n+1)/2
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