Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 02:41Z
1ψ² + 1ψ + 3 = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
66K
∑_{k=1}^{n} k = n(n+1)/2
222K
d/dω [ω^8] = 8ω^7
11γ² + 5γ + 0 = 0
\frac{2}{2} \sum_{i=1}^{n} i^{2}
174K
iħ ∂ψ/∂t = Ĥψ
det| 7 4 ; 4 8 | = 40
380K
det| 12 9 ; 5 13 | = 111
335K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
∫₀^∞ e^(-t²) dt = √π / 2
119K
det| 7 3 ; 6 8 | = 38
472K
∑_{k=1}^{n} k = n(n+1)/2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\frac{3}{7} \sum_{i=1}^{n} i^{2}