Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 18:25Z
∇²α = 0
∫₀^∞ e^(-t²) dt = √π / 2
198K
6φ² + 8φ + 4 = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
63K
∂φ/∂φ = 1φ
det| 4 8 ; 1 5 | = 12
det| 1 4 ; 3 2 | = -10
176K
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
∫₀^∞ e^(-x²) dx = √π / 2
263K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
∇²r = 0
det| 12 9 ; 2 13 | = 138