Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 17:54Z
∫₀^∞ e^(-φ²) dφ = √π / 2
∫₀^∞ e^(-β²) dβ = √π / 2
320K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
144K
det| 1 9 ; 5 2 | = -43
∑_{k=1}^{n} k = n(n+1)/2
438K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 7 4 ; 4 8 | = 40
94K
\frac{12}{7} \sum_{i=1}^{n} i^{2}
211K