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 18:27Z

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

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

320K

det| 9 4 ; 1 10 | = 86

144K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

\lim_{β\to 0} \frac{\sin β}{β} = 1

90K

PV = nRT

438K

2r² + 6r + 5 = 0

d/dψ [ψ^4] = 4ψ^3

394K

1n² + 7n + 3 = 0

29K

E = mc²

det| 2 7 ; 7 3 | = -43

94K

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

211K

∂y/∂y = 3y

∑_{k=1}^{n} k = n(n+1)/2

390K

d/dθ [θ^3] = 3θ^2

69K

ΔS ≥ 0

∑_{k=1}^{n} k = n(n+1)/2

[ 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]