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_4588.dat
8ψ² + 7ψ + 0 = 0
75K
ops_0463.mol
\binom{n}{k} = \frac{n!}{k!(n-k)!}
479K
11n² + 1n + 0 = 0
ops_0548.json
\binom{n}{k} = \frac{n!}{k!(n-k)!}
276K
ops_0480.eqn
\binom{n}{k} = \frac{n!}{k!(n-k)!}
129K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
spec_7724.csv
d/dt [t^3] = 3t^2
191K
ops_5618.csv
∇ × E = −∂B/∂t
390K
4y² + 8y + 1 = 0
rxn_2469.csv
∫₀^∞ e^(-φ²) dφ = √π / 2
1K
ops_6587.eqn
∇ × E = −∂B/∂t
153K
det| 11 7 ; 4 12 | = 104
mat_3441.json
F = G m₁m₂ / r²
473K
eq_9881.tex
\frac{12}{6} \sum_{i=1}^{n} i^{2}
338K
∑_{k=1}^{n} k = n(n+1)/2
ops_7901.tex
Fe₂O₃ + 3CO → 2Fe + 3CO₂
188K
ω = 2πf
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