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 20:52Z

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

\frac{8}{6} \sum_{i=1}^{n} i^{2}

46K

F = G m₁m₂ / r²

468K

CaCO₃ → CaO + CO₂

CH₄ + 2O₂ → CO₂ + 2H₂O

289K

N₂ + 3H₂ ⇌ 2NH₃

278K

e^{i\pi} + 1 = 0

e^{i\pi} + 1 = 0

339K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

177K

∂x/∂r = 4x

∫₀^∞ e^(-θ²) dθ = √π / 2

358K

∑_{k=1}^{n} k = n(n+1)/2

121K

ω = 2πf

399K

det| 7 4 ; 4 8 | = 40

316K

det| 8 9 ; 4 9 | = 36

11K

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