Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 01:17Z
∑_{k=1}^{n} k = n(n+1)/2
det| 7 4 ; 4 8 | = 40
479K
3β² + 6β + 2 = 0
det| 12 1 ; 4 13 | = 152
129K
F = ma
∫₀^∞ e^(-t²) dt = √π / 2
191K
∑_{k=1}^{n} k = n(n+1)/2
390K
\frac{8}{7} \sum_{i=1}^{n} i^{2}
det| 4 6 ; 4 5 | = -4
153K