Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 12:46Z
CaCO₃ → CaO + CO₂
Fe₂O₃ + 3CO → 2Fe + 3CO₂
326K
det| 2 9 ; 7 3 | = -57
det| 8 6 ; 1 9 | = 66
155K
det| 5 3 ; 2 6 | = 24
63K
∫₀^∞ e^(-ψ²) dψ = √π / 2
∑_{k=1}^{n} k = n(n+1)/2
366K
10θ² + 9θ + 2 = 0
∫₀^∞ e^(-φ²) dφ = √π / 2
176K
\frac{2}{8} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
det| 5 6 ; 2 6 | = 18
233K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O