Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 01:21Z
∑_{k=1}^{n} k = n(n+1)/2
∫₀^∞ e^(-t²) dt = √π / 2
75K
3β² + 6β + 2 = 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
276K
det| 3 6 ; 0 4 | = 12
129K
F = ma
∑_{k=1}^{n} k = n(n+1)/2
390K
\frac{8}{7} \sum_{i=1}^{n} i^{2}
1x² + 5x + 7 = 0
det| 7 4 ; 4 8 | = 40
473K
det| 10 2 ; 1 11 | = 108
338K
∇²ψ = 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃