Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 01:01Z
∑_{k=1}^{n} k = n(n+1)/2
det| 1 4 ; 3 2 | = -10
75K
3β² + 6β + 2 = 0
det| 4 6 ; 4 5 | = -4
276K
F = ma
det| 9 4 ; 1 10 | = 86
390K
\frac{8}{7} \sum_{i=1}^{n} i^{2}
∫₀^∞ e^(-t²) dt = √π / 2
153K