Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 07:49Z
ω = 2πf
∫₀^∞ e^(-z²) dz = √π / 2
198K
7r² + 8r + 6 = 0
det| 7 4 ; 4 8 | = 40
155K
∑_{k=1}^{n} k = n(n+1)/2
63K
∑_{k=1}^{n} k = n(n+1)/2
det| 10 9 ; 3 11 | = 83
∫₀^∞ e^(-φ²) dφ = √π / 2
263K