Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 22:23Z
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
CH₄ + 2O₂ → CO₂ + 2H₂O
320K
det| 10 6 ; 4 11 | = 86
det| 7 3 ; 6 8 | = 38
90K
ΔS ≥ 0
\lim_{x\to 0} \frac{\sin x}{x} = 1
394K
∑_{k=1}^{n} k = n(n+1)/2
29K
9α² + 3α + 1 = 0
det| 7 4 ; 4 8 | = 40
211K
det| 3 4 ; 4 4 | = -4
Fe₂O₃ + 3CO → 2Fe + 3CO₂
390K
\frac{6}{3} \sum_{i=1}^{n} i^{2}
69K
\lim_{ψ\to 0} \frac{\sin ψ}{ψ} = 1