Math Dump /sym/0da15c
id=90457 · host=jp.commstar.world · 2026-09-01 21:05Z
\lim_{x\to 0} \frac{\sin x}{x} = 1
det| 4 1 ; 6 5 | = 14
402K
∑_{k=1}^{n} k = n(n+1)/2
det| 5 3 ; 7 6 | = 9
398K
det| 3 2 ; 1 4 | = 10
det| 2 9 ; 6 3 | = -48
∇²n = 0
∫₀^∞ e^(-θ²) dθ = √π / 2
2H₂ + O₂ → 2H₂O
CaCO₃ → CaO + CO₂
det| 10 1 ; 5 11 | = 105
5φ² + 5φ + 3 = 0
2H₂ + O₂ → 2H₂O
CH₄ + 2O₂ → CO₂ + 2H₂O