Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 05:58Z
det| 3 3 ; 5 4 | = -3
det| 8 6 ; 6 9 | = 36
75K
∇²β = 0
det| 9 4 ; 1 10 | = 86
129K
e^{i\pi} + 1 = 0
E = mc²
∫₀^∞ e^(-x²) dx = √π / 2
1K
det| 3 7 ; 2 4 | = -2
153K
∑_{k=1}^{n} k = n(n+1)/2
338K