Σ index
Σ#24
Rxn set 20
Matrix 11
Σ#12
Eq pack 1
Rxn set 8
Batch 22
Batch 16
Matrix 5
Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 08:13Z
∑_{k=1}^{n} k = n(n+1)/2
ops_0463.mol
\binom{n}{k} = \frac{n!}{k!(n-k)!}
75K
rxn_5406.json
d/dx [x^5] = 5x^4
479K
11n² + 1n + 0 = 0
ops_7782.eqn
Fe₂O₃ + 3CO → 2Fe + 3CO₂
276K
ops_8252.eqn
∫₀^∞ e^(-x²) dx = √π / 2
129K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
ops_7884.log
Fe₂O₃ + 3CO → 2Fe + 3CO₂
191K
mat_2540.eqn
F = G m₁m₂ / r²
390K
4y² + 8y + 1 = 0
spec_6630.dat
det| 7 4 ; 4 8 | = 40
1K
eq_3186.csv
det| 10 2 ; 1 11 | = 108
153K
det| 11 7 ; 4 12 | = 104
lat_6205.csv
2H₂ + O₂ → 2H₂O
473K
ops_5618.csv
∇ × E = −∂B/∂t
338K
[
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
28
29
30
31
]