Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 02:23Z
1ψ² + 1ψ + 3 = 0
det| 4 8 ; 3 5 | = -4
222K
d/dω [ω^8] = 8ω^7
∫₀^∞ e^(-φ²) dφ = √π / 2
87K
11γ² + 5γ + 0 = 0
iħ ∂ψ/∂t = Ĥψ
det| 7 4 ; 4 8 | = 40
335K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
\frac{6}{3} \sum_{i=1}^{n} i^{2}
119K
∑_{k=1}^{n} k = n(n+1)/2
472K
∑_{k=1}^{n} k = n(n+1)/2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
392K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\frac{3}{7} \sum_{i=1}^{n} i^{2}