Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 23:54Z
2H₂ + O₂ → 2H₂O
∫₀^∞ e^(-t²) dt = √π / 2
320K
∫₀^∞ e^(-φ²) dφ = √π / 2
144K
8α² + 7α + 7 = 0
det| 12 3 ; 4 13 | = 144
438K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 12 9 ; 5 13 | = 111
394K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
29K
∫₀^∞ e^(-x²) dx = √π / 2
94K
∑_{k=1}^{n} k = n(n+1)/2
390K
det| 7 4 ; 4 8 | = 40
69K