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 21:13Z
∑_{k=1}^{n} k = n(n+1)/2
ops_7292.eqn
10β² + 4β + 1 = 0
75K
ops_0548.json
\binom{n}{k} = \frac{n!}{k!(n-k)!}
479K
\oint_C \vec{F}\cdot d\vec{r} = 0
spec_5703.json
∑_{k=1}^{n} k = n(n+1)/2
276K
eq_3186.csv
det| 10 2 ; 1 11 | = 108
129K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
mat_2540.eqn
F = G m₁m₂ / r²
191K
ops_3679.csv
det| 10 9 ; 0 11 | = 110
390K
\lim_{α\to 0} \frac{\sin α}{α} = 1
ops_5618.csv
∇ × E = −∂B/∂t
1K
ops_8252.eqn
∫₀^∞ e^(-x²) dx = √π / 2
153K
ops_6502.csv
∇ × E = −∂B/∂t
473K
ops_6793.log
∫₀^∞ e^(-n²) dn = √π / 2
338K
spec_6630.dat
det| 7 4 ; 4 8 | = 40
188K
eq_9312.eqn
ΔS ≥ 0
416K
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