Math Dump /sym/6990d8
id=491997 · host=jp.commstar.world · 2026-09-01 21:05Z
∫₀^∞ e^(-φ²) dφ = √π / 2
det| 4 1 ; 6 5 | = 14
402K
4θ² + 6θ + 0 = 0
det| 5 3 ; 7 6 | = 9
398K
∫₀^∞ e^(-x²) dx = √π / 2
∇²α = 0
7φ² + 1φ + 3 = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
\lim_{α\to 0} \frac{\sin α}{α} = 1
2γ² + 9γ + 2 = 0
12y² + 4y + 6 = 0
det| 1 8 ; 3 2 | = -22
∂ω/∂φ = 7ω
d/dψ [ψ^4] = 4ψ^3