Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 18:41Z
∇²α = 0
\lim_{t\to 0} \frac{\sin t}{t} = 1
198K
6φ² + 8φ + 4 = 0
∂φ/∂φ = 1φ
∑_{k=1}^{n} k = n(n+1)/2
366K
det| 4 8 ; 1 5 | = 12
det| 1 4 ; 3 2 | = -10
176K
∑_{k=1}^{n} k = n(n+1)/2
319K
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
\lim_{α\to 0} \frac{\sin α}{α} = 1
263K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
∇²r = 0