Σ index
Rxn set 8
Ledger /9
Σ#24
Ledger /3
Ledger /15
Σ#12
Matrix 11
Batch 22
Eq pack 19
Matrix 17
Eq pack 13
Batch 16
Ledger /27
Eq pack 7
Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 14:40Z
∑_{k=1}^{n} k = n(n+1)/2
eq_8142.json
det| 1 4 ; 2 2 | = -6
244K
ops_3070.json
\frac{2}{2} \sum_{i=1}^{n} i^{2}
52K
det| 12 5 ; 4 13 | = 136
spec_6630.dat
det| 7 4 ; 4 8 | = 40
90K
spec_4768.mol
∑_{k=1}^{n} k = n(n+1)/2
91K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
spec_5737.mol
∑_{k=1}^{n} k = n(n+1)/2
100K
eq_7609.eqn
∇²r = 0
50K
det| 4 9 ; 7 5 | = -43
rxn_8224.tex
6r² + 3r + 1 = 0
137K
mat_3458.json
F = G m₁m₂ / r²
197K
det| 1 1 ; 3 2 | = -1
mat_6103.dat
N₂ + 3H₂ ⇌ 2NH₃
262K
rxn_2315.tex
det| 10 5 ; 4 11 | = 90
196K
eq_9442.mol
e^{i\pi} + 1 = 0
218K
[
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
27
]