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 19:15Z

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

8ψ² + 7ψ + 0 = 0

392K

det| 12 9 ; 5 13 | = 111

203K

ω = 2πf

\lim_{β\to 0} \frac{\sin β}{β} = 1

209K

F = G m₁m₂ / r²

227K

det| 8 5 ; 7 9 | = 37

det| 10 7 ; 3 11 | = 89

432K

det| 3 7 ; 2 4 | = -2

99K

d/dn [n^8] = 8n^7

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

363K

iħ ∂ψ/∂t = Ĥψ

246K

N₂ + 3H₂ ⇌ 2NH₃

409K