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 17:22Z
∑_{k=1}^{n} k = n(n+1)/2
spec_6197.mol
F = ma
75K
ops_0548.json
\binom{n}{k} = \frac{n!}{k!(n-k)!}
479K
8β² + 2β + 0 = 0
mat_2540.eqn
F = G m₁m₂ / r²
276K
lat_6171.eqn
2H₂ + O₂ → 2H₂O
129K
∑_{k=1}^{n} k = n(n+1)/2
spec_5788.json
∑_{k=1}^{n} k = n(n+1)/2
191K
spec_6630.dat
det| 7 4 ; 4 8 | = 40
390K
\lim_{r\to 0} \frac{\sin r}{r} = 1
eq_7548.json
det| 3 7 ; 2 4 | = -2
1K
spec_5754.dat
∑_{k=1}^{n} k = n(n+1)/2
153K
det| 12 1 ; 1 13 | = 155
ops_5618.csv
∇ × E = −∂B/∂t
473K
rxn_5376.log
det| 4 6 ; 4 5 | = -4
338K
N₂ + 3H₂ ⇌ 2NH₃
eq_9425.csv
e^{i\pi} + 1 = 0
188K
∫₀^∞ e^(-θ²) dθ = √π / 2
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