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 17:58Z

d/dθ [θ^5] = 5θ^4

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

168K

11z² + 3z + 4 = 0

446K

\frac{2}{4} \sum_{i=1}^{n} i^{2}

iħ ∂ψ/∂t = Ĥψ

144K

det| 9 4 ; 1 10 | = 86

371K

d/dr [r^4] = 4r^3

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

259K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

86K

F = G m₁m₂ / r²

224K

∫₀^∞ e^(-t²) dt = √π / 2

234K