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 16:41Z

∑_{k=1}^{n} k = n(n+1)/2

\lim_{β\to 0} \frac{\sin β}{β} = 1

320K

10φ² + 6φ + 2 = 0

144K

det| 8 9 ; 3 9 | = 45

∑_{k=1}^{n} k = n(n+1)/2

90K

∇ × E = −∂B/∂t

438K

E = mc²

8ψ² + 7ψ + 0 = 0

394K

d/dy [y^7] = 7y^6

29K

det| 10 1 ; 6 11 | = 104

ω = 2πf

94K

∇²β = 0

211K

CaCO₃ → CaO + CO₂

390K

∂α/∂r = 8α

69K

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

144K

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

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]