Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 18:00Z
∇²α = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
326K
6φ² + 8φ + 4 = 0
∫₀^∞ e^(-φ²) dφ = √π / 2
155K
∂φ/∂φ = 1φ
\frac{12}{6} \sum_{i=1}^{n} i^{2}
366K
det| 5 9 ; 0 6 | = 30
201K
det| 4 8 ; 1 5 | = 12
det| 7 4 ; 4 8 | = 40
176K
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
\binom{n}{k} = \frac{n!}{k!(n-k)!}
359K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 3 3 ; 4 4 | = 0
412K
det| 12 9 ; 2 13 | = 138
\frac{8}{5} \sum_{i=1}^{n} i^{2}