Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 17:12Z
∑_{k=1}^{n} k = n(n+1)/2
8β² + 2β + 0 = 0
det| 7 2 ; 7 8 | = 42
276K
∑_{k=1}^{n} k = n(n+1)/2
det| 9 4 ; 1 10 | = 86
390K
\lim_{r\to 0} \frac{\sin r}{r} = 1
∑_{k=1}^{n} k = n(n+1)/2
1K
∫₀^∞ e^(-φ²) dφ = √π / 2
473K
∑_{k=1}^{n} k = n(n+1)/2
338K
det| 11 9 ; 5 12 | = 87
416K