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 18:20Z
∇²r = 0
spec_5771.mol
∑_{k=1}^{n} k = n(n+1)/2
66K
spec_4768.mol
∑_{k=1}^{n} k = n(n+1)/2
222K
det| 7 6 ; 4 8 | = 32
spec_5754.dat
∑_{k=1}^{n} k = n(n+1)/2
87K
lat_2837.json
3r² + 2r + 0 = 0
2K
∂ψ/∂β = 4ψ
spec_6528.mol
∇²θ = 0
174K
spec_6630.dat
det| 7 4 ; 4 8 | = 40
61K
det| 7 2 ; 3 8 | = 50
eq_7957.dat
det| 5 6 ; 4 6 | = 6
380K
ops_7296.tex
12z² + 1z + 7 = 0
335K
det| 10 4 ; 1 11 | = 106
mat_3450.dat
\lim_{r\to 0} \frac{\sin r}{r} = 1
119K
rxn_2452.dat
∫₀^∞ e^(-φ²) dφ = √π / 2
472K
det| 1 8 ; 0 2 | = 2
mat_6103.dat
N₂ + 3H₂ ⇌ 2NH₃
392K
8φ² + 4φ + 1 = 0
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