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 17:13Z

d/dθ [θ^5] = 5θ^4

Fe₂O₃ + 3CO → 2Fe + 3CO₂

168K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

446K

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

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

144K

iħ ∂ψ/∂t = Ĥψ

371K

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

12γ² + 9γ + 1 = 0

259K

e^{i\pi} + 1 = 0

86K

7α² + 1α + 1 = 0

det| 5 3 ; 7 6 | = 9

224K

∂y/∂n = 5y

234K

N₂ + 3H₂ ⇌ 2NH₃

218K

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

354K

8ψ² + 7ψ + 0 = 0

70K