Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 01:32Z
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
75K
3β² + 6β + 2 = 0
∫₀^∞ e^(-x²) dx = √π / 2
129K
F = ma
∑_{k=1}^{n} k = n(n+1)/2
191K
det| 9 4 ; 1 10 | = 86
390K
\frac{8}{7} \sum_{i=1}^{n} i^{2}
1x² + 5x + 7 = 0
∑_{k=1}^{n} k = n(n+1)/2
473K
∑_{k=1}^{n} k = n(n+1)/2
338K
∇²ψ = 0