Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-20 03:39Z
PV = nRT
det| 7 3 ; 6 8 | = 38
232K
e^{i\pi} + 1 = 0
∫₀^∞ e^(-φ²) dφ = √π / 2
375K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
47K
∑_{k=1}^{n} k = n(n+1)/2
\oint_C \vec{F}\cdot d\vec{r} = 0
165K
det| 7 2 ; 1 8 | = 54
\frac{8}{2} \sum_{i=1}^{n} i^{2}
∫₀^∞ e^(-x²) dx = √π / 2
336K
det| 1 1 ; 5 2 | = -3
\binom{n}{k} = \frac{n!}{k!(n-k)!}
215K
d/dφ [φ^9] = 9φ^8
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O