Σ index Eq pack 19 Rxn set 20 Rxn set 26 Σ#24 Σ#12 Ledger /21 Eq pack 13 Ledger /3 Eq pack 1 Batch 16 Σ#18 Σ#6 Ledger /15 Batch 4

Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-20 04:51Z

12r² + 6r + 1 = 0

∂y/∂γ = 8y

168K

∫₀^∞ e^(-θ²) dθ = √π / 2

446K

∑_{k=1}^{n} k = n(n+1)/2

5z² + 8z + 3 = 0

144K

12y² + 5y + 7 = 0

371K

4t² + 9t + 6 = 0

iħ ∂ψ/∂t = Ĥψ

259K

d/dx [x^3] = 3x^2

86K

F = G m₁m₂ / r²

224K

\binom{n}{k} = \frac{n!}{k!(n-k)!}

234K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

218K

det| 9 4 ; 1 10 | = 86

354K

8x² + 2x + 7 = 0

70K