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_7569.mol
d/dn [n^6] = 6n^5
75K
ops_1628.mol
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
479K
11n² + 1n + 0 = 0
rxn_1916.mol
CH₄ + 2O₂ → CO₂ + 2H₂O
276K
rxn_2469.csv
∫₀^∞ e^(-φ²) dφ = √π / 2
129K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
lat_2791.dat
7y² + 9y + 1 = 0
191K
spec_6630.dat
det| 7 4 ; 4 8 | = 40
390K
4y² + 8y + 1 = 0
ops_0548.json
\binom{n}{k} = \frac{n!}{k!(n-k)!}
1K
ops_5618.csv
∇ × E = −∂B/∂t
153K
det| 11 7 ; 4 12 | = 104
rxn_1063.json
∂γ/∂z = 6γ
473K
mat_2540.eqn
F = G m₁m₂ / r²
338K
∑_{k=1}^{n} k = n(n+1)/2
ω = 2πf
det| 5 2 ; 2 6 | = 26
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