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 08:21Z
∑_{k=1}^{n} k = n(n+1)/2
eq_1210.eqn
det| 3 6 ; 0 4 | = 12
75K
eq_9391.mol
e^{i\pi} + 1 = 0
479K
11n² + 1n + 0 = 0
mat_3441.json
F = G m₁m₂ / r²
276K
ops_0582.eqn
\binom{n}{k} = \frac{n!}{k!(n-k)!}
129K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
mat_7496.dat
ω = 2πf
191K
rxn_1916.mol
CH₄ + 2O₂ → CO₂ + 2H₂O
390K
4y² + 8y + 1 = 0
lat_1634.mol
12r² + 7r + 5 = 0
1K
spec_6726.json
E = mc²
153K
det| 11 7 ; 4 12 | = 104
spec_4768.mol
∑_{k=1}^{n} k = n(n+1)/2
473K
mat_6103.dat
N₂ + 3H₂ ⇌ 2NH₃
338K
∑_{k=1}^{n} k = n(n+1)/2
spec_6630.dat
det| 7 4 ; 4 8 | = 40
188K
eq_9032.mol
\oint_C \vec{F}\cdot d\vec{r} = 0
416K
det| 5 2 ; 2 6 | = 26
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