Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 22:23Z
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
\oint_C \vec{F}\cdot d\vec{r} = 0
320K
∑_{k=1}^{n} k = n(n+1)/2
144K
det| 10 6 ; 4 11 | = 86
\binom{n}{k} = \frac{n!}{k!(n-k)!}
90K
det| 9 4 ; 1 10 | = 86
438K
ΔS ≥ 0
\lim_{z\to 0} \frac{\sin z}{z} = 1
394K
\frac{12}{7} \sum_{i=1}^{n} i^{2}
29K
9α² + 3α + 1 = 0
det| 9 7 ; 3 10 | = 69
211K
det| 3 4 ; 4 4 | = -4
det| 11 2 ; 5 12 | = 122
390K
\lim_{ψ\to 0} \frac{\sin ψ}{ψ} = 1
CH₄ + 2O₂ → CO₂ + 2H₂O
352K
E = mc²
2H₂ + O₂ → 2H₂O