Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 23:02Z
3θ² + 8θ + 7 = 0
∫₀^∞ e^(-β²) dβ = √π / 2
66K
∇ × E = −∂B/∂t
∫₀^∞ e^(-φ²) dφ = √π / 2
87K
\frac{12}{3} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
174K
∑_{k=1}^{n} k = n(n+1)/2
61K
λ = h/p
det| 12 3 ; 4 13 | = 144
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det| 9 4 ; 1 10 | = 86
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iħ ∂ψ/∂t = Ĥψ
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O