Σ index Σ#24 Ledger /21 Eq pack 1 Batch 10 Eq pack 25 Eq pack 7 Matrix 5 Batch 16

Field Notes / Σ /sym/b26508

id=1 · host=uk.mattivster.me · 2026-09-16 16:24Z

iħ ∂ψ/∂t = Ĥψ

iħ ∂ψ/∂t = Ĥψ

212K

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

401K

5x² + 7x + 5 = 0

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

220K

\lim_{φ\to 0} \frac{\sin φ}{φ} = 1

413K

∫₀^∞ e^(-β²) dβ = √π / 2

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

334K

AgNO₃ + NaCl → AgCl↓ + NaNO₃

256K

∑_{k=1}^{n} k = n(n+1)/2

76K

det| 6 6 ; 7 7 | = 0

115K

det| 9 5 ; 5 10 | = 65

132K

∇²θ = 0

38K

4t² + 3t + 3 = 0

251K

PV = nRT

113K

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

453K

∂φ/∂θ = 8φ

408K

∇ × E = −∂B/∂t

404K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

4K

∇²ω = 0

251K

[ 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]