Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 18:39Z
∇²α = 0
∫₀^∞ e^(-n²) dn = √π / 2
326K
6φ² + 8φ + 4 = 0
det| 7 4 ; 4 8 | = 40
155K
∂φ/∂φ = 1φ
det| 4 4 ; 5 5 | = 0
201K
∫₀^∞ e^(-t²) dt = √π / 2
263K
∑_{k=1}^{n} k = n(n+1)/2
233K