Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 23:46Z
3θ² + 8θ + 7 = 0
∫₀^∞ e^(-x²) dx = √π / 2
66K
∑_{k=1}^{n} k = n(n+1)/2
222K
∇ × E = −∂B/∂t
∑_{k=1}^{n} k = n(n+1)/2
87K
\frac{12}{3} \sum_{i=1}^{n} i^{2}
CH₄ + 2O₂ → CO₂ + 2H₂O
61K
λ = h/p
\frac{6}{3} \sum_{i=1}^{n} i^{2}
380K
∫₀^∞ e^(-t²) dt = √π / 2
335K
iħ ∂ψ/∂t = Ĥψ
∑_{k=1}^{n} k = n(n+1)/2
119K
det| 7 4 ; 4 8 | = 40
472K
d/dβ [β^11] = 11β^10
PV = nRT
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\binom{n}{k} = \frac{n!}{k!(n-k)!}