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 00:07Z

4y² + 8y + 1 = 0

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

46K

∫₀^∞ e^(-x²) dx = √π / 2

468K

2H₂ + O₂ → 2H₂O

7n² + 4n + 0 = 0

289K

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

278K

\frac{10}{7} \sum_{i=1}^{n} i^{2}

d/dt [t^12] = 12t^11

339K

d/dθ [θ^5] = 5θ^4

177K

F = ma

358K

ΔS ≥ 0

121K

d/dt [t^1] = 1t^0

399K

∑_{k=1}^{n} k = n(n+1)/2

316K

e^{i\pi} + 1 = 0

11K

e^{i\pi} + 1 = 0

387K

d/dψ [ψ^8] = 8ψ^7

144K

e^{i\pi} + 1 = 0

67K

AgNO₃ + NaCl → AgCl↓ + NaNO₃

97K

CaCO₃ → CaO + CO₂

338K

PV = nRT

276K

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