Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 01:20Z
∑_{k=1}^{n} k = n(n+1)/2
det| 5 3 ; 7 6 | = 9
479K
3β² + 6β + 2 = 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
276K
F = ma
∫₀^∞ e^(-φ²) dφ = √π / 2
191K
det| 5 6 ; 2 6 | = 18
390K
\frac{8}{7} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
153K
1x² + 5x + 7 = 0
det| 7 4 ; 4 8 | = 40
473K
\oint_C \vec{F}\cdot d\vec{r} = 0
338K
∇²ψ = 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃