Σ index Eq pack 19 Eq pack 13 Σ#12 Batch 22 Matrix 17 Σ#24 Batch 10 Ledger /9 Rxn set 8 Eq pack 25 Σ#18 Rxn set 26 Rxn set 14 Matrix 5 Ledger /3 Matrix 23

Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-19 01:48Z

\lim_{n\to 0} \frac{\sin n}{n} = 1

∑_{k=1}^{n} k = n(n+1)/2

46K

8θ² + 8θ + 6 = 0

468K

ω = 2πf

\lim_{β\to 0} \frac{\sin β}{β} = 1

289K

\lim_{α\to 0} \frac{\sin α}{α} = 1

278K

det| 1 7 ; 1 2 | = -5

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

339K

det| 9 4 ; 1 10 | = 86

177K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

F = ma

358K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

121K

d/dn [n^1] = 1n^0

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂