Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 18:40Z
∇²α = 0
∫₀^∞ e^(-z²) dz = √π / 2
198K
6φ² + 8φ + 4 = 0
∂φ/∂φ = 1φ
∑_{k=1}^{n} k = n(n+1)/2
366K
det| 4 8 ; 1 5 | = 12
det| 10 9 ; 0 11 | = 110
176K
∑_{k=1}^{n} k = n(n+1)/2
359K
∑_{k=1}^{n} k = n(n+1)/2
233K