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 00:59Z

∑_{k=1}^{n} k = n(n+1)/2

12n² + 2n + 2 = 0

168K

PV = nRT

446K

3x² + 3x + 6 = 0

λ = h/p

144K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

371K

∇²t = 0

Fe₂O₃ + 3CO → 2Fe + 3CO₂

259K

CH₄ + 2O₂ → CO₂ + 2H₂O

86K

∑_{k=1}^{n} k = n(n+1)/2

224K

det| 7 4 ; 4 8 | = 40

234K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

218K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

354K

N₂ + 3H₂ ⇌ 2NH₃

70K

det| 7 7 ; 4 8 | = 28

402K