Σ index Batch 4 Eq pack 13 Ledger /9 Eq pack 7 Eq pack 25 Rxn set 2 Rxn set 14 Batch 22 Batch 10 Ledger /21

Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-22 21:21Z

ΔS ≥ 0

∑_{k=1}^{n} k = n(n+1)/2

392K

PV = nRT

203K

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

F = ma

209K

∇²z = 0

227K

CH₄ + 2O₂ → CO₂ + 2H₂O

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

432K

d/dt [t^3] = 3t^2

99K

det| 9 4 ; 1 10 | = 86

363K

∑_{k=1}^{n} k = n(n+1)/2

246K

∑_{k=1}^{n} k = n(n+1)/2

409K

det| 11 5 ; 0 12 | = 132

242K

5φ² + 1φ + 1 = 0