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 17:01Z
∑_{k=1}^{n} k = n(n+1)/2
ops_0565.tex
\binom{n}{k} = \frac{n!}{k!(n-k)!}
75K
rxn_9494.mol
∫₀^∞ e^(-z²) dz = √π / 2
479K
8β² + 2β + 0 = 0
spec_6630.dat
det| 7 4 ; 4 8 | = 40
276K
spec_4768.mol
∑_{k=1}^{n} k = n(n+1)/2
129K
∑_{k=1}^{n} k = n(n+1)/2
spec_6285.eqn
det| 10 7 ; 3 11 | = 89
191K
ops_0531.dat
\binom{n}{k} = \frac{n!}{k!(n-k)!}
390K
\lim_{r\to 0} \frac{\sin r}{r} = 1
ops_0463.mol
\binom{n}{k} = \frac{n!}{k!(n-k)!}
1K
mat_6103.dat
N₂ + 3H₂ ⇌ 2NH₃
153K
rxn_2676.dat
det| 1 1 ; 5 2 | = -3
473K
ops_8563.json
∇²ω = 0
338K
mat_3441.json
F = G m₁m₂ / r²
188K
spec_6197.mol
F = ma
416K
[
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
]