Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 18:53Z
∇²α = 0
6φ² + 8φ + 4 = 0
det| 1 4 ; 3 2 | = -10
155K
∂φ/∂φ = 1φ
det| 5 3 ; 2 6 | = 24
366K
∑_{k=1}^{n} k = n(n+1)/2
201K
det| 4 8 ; 1 5 | = 12
det| 3 3 ; 4 4 | = 0
319K
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
det| 4 4 ; 5 5 | = 0
263K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O