Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 01:23Z
∑_{k=1}^{n} k = n(n+1)/2
det| 7 4 ; 4 8 | = 40
75K
∑_{k=1}^{n} k = n(n+1)/2
479K
3β² + 6β + 2 = 0
∫₀^∞ e^(-φ²) dφ = √π / 2
276K
F = ma
det| 11 5 ; 0 12 | = 132
390K
\frac{8}{7} \sum_{i=1}^{n} i^{2}
1x² + 5x + 7 = 0
det| 4 8 ; 1 5 | = 12