Math Dump /sym/eaadc7
id=98732 · host=jp.commstar.world · 2026-09-01 21:05Z
∇²α = 0
det| 4 1 ; 6 5 | = 14
402K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 5 3 ; 7 6 | = 9
398K
∫₀^∞ e^(-θ²) dθ = √π / 2
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
10ω² + 5ω + 7 = 0
\frac{10}{6} \sum_{i=1}^{n} i^{2}
\frac{8}{8} \sum_{i=1}^{n} i^{2}
8ω² + 3ω + 6 = 0
d/dt [t^9] = 9t^8
∇ × E = −∂B/∂t
\oint_C \vec{F}\cdot d\vec{r} = 0
\oint_C \vec{F}\cdot d\vec{r} = 0