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 03:20Z
\frac{1}{3} \sum_{i=1}^{n} i^{2}
spec_3202.mol
PV = nRT
66K
spec_6630.dat
det| 7 4 ; 4 8 | = 40
222K
∑_{k=1}^{n} k = n(n+1)/2
ops_5618.csv
∇ × E = −∂B/∂t
87K
mat_7513.log
ω = 2πf
2K
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
ops_1747.json
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
174K
eq_1097.csv
d/dx [x^3] = 3x^2
61K
∇²x = 0
ops_8252.eqn
∫₀^∞ e^(-x²) dx = √π / 2
380K
eq_9312.eqn
ΔS ≥ 0
335K
mat_8781.json
3ω² + 2ω + 2 = 0
119K
mat_2540.eqn
F = G m₁m₂ / r²
472K
mat_7411.log
ω = 2πf
392K
spec_6054.json
CaCO₃ → CaO + CO₂
32K
[
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
]