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 17:41Z
∑_{k=1}^{n} k = n(n+1)/2
spec_4768.mol
∑_{k=1}^{n} k = n(n+1)/2
75K
spec_6630.dat
det| 7 4 ; 4 8 | = 40
479K
8β² + 2β + 0 = 0
rxn_4646.eqn
∇²x = 0
276K
mat_6103.dat
N₂ + 3H₂ ⇌ 2NH₃
129K
∑_{k=1}^{n} k = n(n+1)/2
ops_4269.json
iħ ∂ψ/∂t = Ĥψ
191K
ops_1628.mol
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
390K
\lim_{r\to 0} \frac{\sin r}{r} = 1
mat_3509.csv
F = G m₁m₂ / r²
1K
eq_3186.csv
det| 10 2 ; 1 11 | = 108
153K
eq_9380.mol
ΔS ≥ 0
473K
spec_5771.mol
∑_{k=1}^{n} k = n(n+1)/2
338K
ops_0463.mol
\binom{n}{k} = \frac{n!}{k!(n-k)!}
188K
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