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 03:28Z
\frac{1}{3} \sum_{i=1}^{n} i^{2}
mat_2159.tex
det| 7 9 ; 1 8 | = 47
66K
ops_0463.mol
\binom{n}{k} = \frac{n!}{k!(n-k)!}
222K
∑_{k=1}^{n} k = n(n+1)/2
ops_5618.csv
∇ × E = −∂B/∂t
87K
eq_4588.dat
8ψ² + 7ψ + 0 = 0
2K
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
ops_8252.eqn
∫₀^∞ e^(-x²) dx = √π / 2
174K
spec_6020.csv
CaCO₃ → CaO + CO₂
61K
∇²x = 0
ops_6502.csv
∇ × E = −∂B/∂t
380K
spec_7724.csv
d/dt [t^3] = 3t^2
335K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
rxn_6905.json
d/dγ [γ^8] = 8γ^7
119K
∇ × E = −∂B/∂t
E = mc²
[
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
]