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 04:37Z

12r² + 6r + 1 = 0

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

168K

e^{i\pi} + 1 = 0

446K

∑_{k=1}^{n} k = n(n+1)/2

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

144K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

371K

4t² + 9t + 6 = 0

8ψ² + 7ψ + 0 = 0

259K

E = mc²

86K

∇²ψ = 0

\lim_{γ\to 0} \frac{\sin γ}{γ} = 1

224K

11φ² + 4φ + 0 = 0

234K

F = ma

iħ ∂ψ/∂t = Ĥψ

218K

CH₄ + 2O₂ → CO₂ + 2H₂O

354K

N₂ + 3H₂ ⇌ 2NH₃

70K