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 03:22Z
\frac{1}{3} \sum_{i=1}^{n} i^{2}
ops_7782.eqn
Fe₂O₃ + 3CO → 2Fe + 3CO₂
66K
mat_6103.dat
N₂ + 3H₂ ⇌ 2NH₃
222K
∑_{k=1}^{n} k = n(n+1)/2
eq_9312.eqn
ΔS ≥ 0
87K
mat_7462.json
ω = 2πf
2K
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
ops_5034.mol
d/dψ [ψ^4] = 4ψ^3
174K
lat_6024.dat
det| 9 5 ; 1 10 | = 85
61K
∇²x = 0
eq_8964.dat
\oint_C \vec{F}\cdot d\vec{r} = 0
380K
spec_6630.dat
det| 7 4 ; 4 8 | = 40
335K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
spec_4768.mol
∑_{k=1}^{n} k = n(n+1)/2
119K
ops_2678.csv
∫₀^∞ e^(-t²) dt = √π / 2
472K
E = mc²
∇²φ = 0
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