Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 18:28Z
∇²α = 0
6φ² + 8φ + 4 = 0
∂φ/∂φ = 1φ
det| 3 6 ; 0 4 | = 12
366K
det| 4 8 ; 1 5 | = 12
det| 11 4 ; 5 12 | = 112
176K
det| 10 7 ; 3 11 | = 89
319K
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
7φ² + 2φ + 5 = 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
∇²r = 0