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 03:00Z
\frac{1}{3} \sum_{i=1}^{n} i^{2}
mat_1787.log
9x² + 2x + 6 = 0
66K
eq_8998.eqn
\oint_C \vec{F}\cdot d\vec{r} = 0
222K
∑_{k=1}^{n} k = n(n+1)/2
eq_1097.csv
d/dx [x^3] = 3x^2
87K
spec_5266.dat
det| 7 3 ; 6 8 | = 38
2K
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
mat_7462.json
ω = 2πf
174K
spec_6630.dat
det| 7 4 ; 4 8 | = 40
61K
∇²x = 0
rxn_2452.dat
∫₀^∞ e^(-φ²) dφ = √π / 2
380K
ops_5618.csv
∇ × E = −∂B/∂t
335K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
mat_2540.eqn
F = G m₁m₂ / r²
119K
mat_6189.json
d/dα [α^9] = 9α^8
472K
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