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 18:00Z

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

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

320K

det| 7 4 ; 4 8 | = 40

144K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

det| 5 9 ; 0 6 | = 30

90K

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

438K

2r² + 6r + 5 = 0

det| 1 1 ; 5 2 | = -3

394K

F = G m₁m₂ / r²

29K

E = mc²

\oint_C \vec{F}\cdot d\vec{r} = 0

94K

CaCO₃ → CaO + CO₂

211K

∂y/∂y = 3y

1θ² + 7θ + 4 = 0

390K

e^{i\pi} + 1 = 0

69K

ΔS ≥ 0

∇ × E = −∂B/∂t

144K

det| 4 8 ; 3 5 | = -4

352K

[ 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25]