Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 14:41Z
d/dγ [γ^3] = 3γ^2
\oint_C \vec{F}\cdot d\vec{r} = 0
320K
\oint_C \vec{F}\cdot d\vec{r} = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
90K
∇²α = 0
det| 11 9 ; 0 12 | = 132
394K
det| 4 6 ; 4 5 | = -4
29K
\lim_{n\to 0} \frac{\sin n}{n} = 1
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
211K
det| 7 4 ; 4 8 | = 40
3r² + 8r + 1 = 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃
144K
∑_{k=1}^{n} k = n(n+1)/2
352K
ΔS ≥ 0
∇ × E = −∂B/∂t