Σ index
Ledger /3
Matrix 11
Matrix 23
Rxn set 8
Rxn set 20
Batch 16
Σ#6
Eq pack 13
Σ#24
Σ#12
Matrix 17
Ledger /9
Rxn set 26
Batch 4
Σ#18
Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-18 22:32Z
∑_{k=1}^{n} k = n(n+1)/2
ops_0480.eqn
\binom{n}{k} = \frac{n!}{k!(n-k)!}
384K
mat_3458.json
F = G m₁m₂ / r²
385K
det| 11 9 ; 4 12 | = 96
spec_6528.mol
∇²θ = 0
163K
ops_5618.csv
∇ × E = −∂B/∂t
259K
∇ × E = −∂B/∂t
ops_0548.json
\binom{n}{k} = \frac{n!}{k!(n-k)!}
305K
rxn_8224.tex
6r² + 3r + 1 = 0
57K
5z² + 5z + 0 = 0
lat_6222.eqn
2H₂ + O₂ → 2H₂O
293K
mat_2540.eqn
F = G m₁m₂ / r²
110K
eq_1856.mol
det| 2 3 ; 5 3 | = -9
300K
spec_6630.dat
det| 7 4 ; 4 8 | = 40
34K
rxn_7717.mol
det| 8 9 ; 4 9 | = 36
354K
[
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
26
]