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
ops_0463.mol
\binom{n}{k} = \frac{n!}{k!(n-k)!}
244K
ops_9119.dat
d/dy [y^7] = 7y^6
52K
det| 12 5 ; 4 13 | = 136
eq_7957.dat
det| 5 6 ; 4 6 | = 6
90K
mat_2540.eqn
F = G m₁m₂ / r²
91K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
rxn_1916.mol
CH₄ + 2O₂ → CO₂ + 2H₂O
100K
spec_6630.dat
det| 7 4 ; 4 8 | = 40
50K
det| 4 9 ; 7 5 | = -43
spec_3219.dat
PV = nRT
137K
ops_5618.csv
∇ × E = −∂B/∂t
197K
det| 1 1 ; 3 2 | = -1
[
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
]