Σ index Eq pack 7 Ledger /3 Batch 4 Matrix 17 Matrix 5 Σ#12 Rxn set 8 Matrix 23 Σ#18 Eq pack 1 Rxn set 2 Σ#6

Field Notes / Σ /sym/b26508

id=1 · host=uk.mattivster.me · 2026-10-18 18:49Z

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

4x² + 5x + 2 = 0

320K

CaCO₃ → CaO + CO₂

144K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

F = ma

90K

AgNO₃ + NaCl → AgCl↓ + NaNO₃

438K

2r² + 6r + 5 = 0

1θ² + 7θ + 4 = 0

394K

∑_{k=1}^{n} k = n(n+1)/2

29K

E = mc²

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

94K

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

211K

∂y/∂y = 3y

∇ × E = −∂B/∂t

390K

∫₀^∞ e^(-x²) dx = √π / 2

69K

ΔS ≥ 0

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

144K

det| 9 4 ; 1 10 | = 86

352K

det| 4 5 ; 4 5 | = 0

2n² + 9n + 2 = 0

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