Σ index
Batch 4
Batch 22
Matrix 11
Eq pack 7
Eq pack 25
Ledger /3
Eq pack 1
Eq pack 13
Matrix 17
Rxn set 2
Ledger /9
Rxn set 20
Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 15:56Z
\lim_{x\to 0} \frac{\sin x}{x} = 1
rxn_1967.json
CH₄ + 2O₂ → CO₂ + 2H₂O
66K
rxn_7155.mol
8φ² + 4φ + 0 = 0
222K
∫₀^∞ e^(-ω²) dω = √π / 2
mat_3492.json
F = G m₁m₂ / r²
87K
ops_5034.mol
d/dψ [ψ^4] = 4ψ^3
2K
\frac{1}{8} \sum_{i=1}^{n} i^{2}
spec_7724.csv
d/dt [t^3] = 3t^2
174K
eq_4588.dat
8ψ² + 7ψ + 0 = 0
61K
F = ma
rxn_1865.csv
CH₄ + 2O₂ → CO₂ + 2H₂O
380K
spec_5737.mol
∑_{k=1}^{n} k = n(n+1)/2
335K
ops_0480.eqn
\binom{n}{k} = \frac{n!}{k!(n-k)!}
119K
ops_7782.eqn
Fe₂O₃ + 3CO → 2Fe + 3CO₂
472K
ops_5618.csv
∇ × E = −∂B/∂t
392K
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