Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-20 03:34Z
PV = nRT
e^{i\pi} + 1 = 0
det| 12 1 ; 4 13 | = 152
375K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
47K
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
165K
∫₀^∞ e^(-β²) dβ = √π / 2
372K
det| 7 2 ; 1 8 | = 54
det| 7 4 ; 4 8 | = 40
130K
\frac{8}{2} \sum_{i=1}^{n} i^{2}
5t² + 4t + 5 = 0
det| 1 1 ; 5 2 | = -3
det| 5 8 ; 1 6 | = 22
d/dφ [φ^9] = 9φ^8
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O