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Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-20 00:02Z

∑_{k=1}^{n} k = n(n+1)/2
spec_4768.mol
∑_{k=1}^{n} k = n(n+1)/2
168K
ops_0531.dat
\binom{n}{k} = \frac{n!}{k!(n-k)!}
446K
3x² + 3x + 6 = 0
lat_3532.json
∫₀^∞ e^(-θ²) dθ = √π / 2
144K
rxn_9796.dat
∇²z = 0
371K
∇²t = 0
mat_2377.eqn
12α² + 6α + 7 = 0
259K
mat_6103.dat
N₂ + 3H₂ ⇌ 2NH₃
86K
7z² + 2z + 0 = 0
ops_2883.eqn
\lim_{t\to 0} \frac{\sin t}{t} = 1
224K
spec_5703.json
∑_{k=1}^{n} k = n(n+1)/2
234K
spec_6630.dat
det| 7 4 ; 4 8 | = 40
218K
spec_0560.dat
7φ² + 3φ + 6 = 0
354K
ops_6794.eqn
10n² + 6n + 2 = 0
70K
mat_1274.tex
6n² + 7n + 6 = 0
402K
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