Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 18:22Z
∇²α = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
198K
6φ² + 8φ + 4 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
63K
∂φ/∂φ = 1φ
det| 8 9 ; 4 9 | = 36
366K
\frac{12}{6} \sum_{i=1}^{n} i^{2}
201K
det| 4 8 ; 1 5 | = 12
det| 1 1 ; 5 2 | = -3
176K
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
det| 9 4 ; 1 10 | = 86
263K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
\oint_C \vec{F}\cdot d\vec{r} = 0
412K
det| 12 9 ; 2 13 | = 138