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Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-20 00:14Z

∑_{k=1}^{n} k = n(n+1)/2
ops_0463.mol
\binom{n}{k} = \frac{n!}{k!(n-k)!}
168K
mat_2540.eqn
F = G m₁m₂ / r²
446K
3x² + 3x + 6 = 0
rxn_6297.dat
∇²n = 0
144K
spec_3409.mol
det| 12 2 ; 2 13 | = 152
371K
∇²t = 0
eq_9881.tex
\frac{12}{6} \sum_{i=1}^{n} i^{2}
259K
mat_3475.json
F = G m₁m₂ / r²
86K
7z² + 2z + 0 = 0
spec_3270.eqn
PV = nRT
224K
ops_5618.csv
∇ × E = −∂B/∂t
234K
det| 4 2 ; 5 5 | = 10
mat_2927.json
det| 4 7 ; 2 5 | = 6
218K
spec_6630.dat
det| 7 4 ; 4 8 | = 40
354K
2H₂ + O₂ → 2H₂O
spec_3530.dat
10ψ² + 5ψ + 0 = 0
70K
iħ ∂ψ/∂t = Ĥψ
\lim_{x\to 0} \frac{\sin x}{x} = 1
11θ² + 6θ + 7 = 0
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