Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 01:30Z
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
479K
3β² + 6β + 2 = 0
F = ma
∫₀^∞ e^(-t²) dt = √π / 2
191K
det| 7 6 ; 1 8 | = 50
390K
\frac{8}{7} \sum_{i=1}^{n} i^{2}
det| 1 4 ; 3 2 | = -10
1K
1x² + 5x + 7 = 0
det| 7 4 ; 4 8 | = 40
473K
det| 5 9 ; 0 6 | = 30
338K
∇²ψ = 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃