Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-20 00:55Z
∇²β = 0
det| 7 1 ; 7 8 | = 49
164K
3y² + 5y + 2 = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
47K
d/dx [x^2] = 2x^1
∑_{k=1}^{n} k = n(n+1)/2
372K
1φ² + 5φ + 7 = 0
det| 9 4 ; 1 10 | = 86
430K
e^{i\pi} + 1 = 0
det| 12 1 ; 5 13 | = 151
455K
∫₀^∞ e^(-φ²) dφ = √π / 2
336K
7n² + 3n + 1 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∂x/∂x = 8x
∂β/∂ψ = 1β