Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 22:38Z
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
320K
∫₀^∞ e^(-t²) dt = √π / 2
144K
det| 10 6 ; 4 11 | = 86
det| 4 8 ; 3 5 | = -4
90K
ΔS ≥ 0
∑_{k=1}^{n} k = n(n+1)/2
29K
9α² + 3α + 1 = 0
det| 9 4 ; 1 10 | = 86
94K
det| 3 4 ; 4 4 | = -4
det| 1 2 ; 7 2 | = -12
390K
det| 2 4 ; 4 3 | = -10
69K
∑_{k=1}^{n} k = n(n+1)/2
144K