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 20:10Z

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

e^{i\pi} + 1 = 0

46K

∑_{k=1}^{n} k = n(n+1)/2

468K

CaCO₃ → CaO + CO₂

N₂ + 3H₂ ⇌ 2NH₃

289K

∑_{k=1}^{n} k = n(n+1)/2

278K

e^{i\pi} + 1 = 0

det| 7 4 ; 4 8 | = 40

339K

7y² + 9y + 1 = 0

177K

4t² + 3t + 3 = 0

358K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

121K

∂γ/∂θ = 2γ

399K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

316K

9ψ² + 7ψ + 3 = 0

11K