Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 18:27Z
∇²α = 0
det| 4 6 ; 4 5 | = -4
198K
6φ² + 8φ + 4 = 0
det| 3 1 ; 7 4 | = 5
155K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
63K
∂φ/∂φ = 1φ
det| 4 8 ; 1 5 | = 12
det| 5 3 ; 7 6 | = 9
176K
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
\binom{n}{k} = \frac{n!}{k!(n-k)!}
263K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
∇²r = 0