Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 18:22Z
∇²α = 0
∑_{k=1}^{n} k = n(n+1)/2
326K
6φ² + 8φ + 4 = 0
det| 1 4 ; 3 2 | = -10
155K
∑_{k=1}^{n} k = n(n+1)/2
63K
∂φ/∂φ = 1φ
det| 4 8 ; 1 5 | = 12
det| 7 4 ; 4 8 | = 40
319K
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
∫₀^∞ e^(-t²) dt = √π / 2
359K