Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 01:31Z
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
75K
\oint_C \vec{F}\cdot d\vec{r} = 0
479K
3β² + 6β + 2 = 0
F = ma
\lim_{t\to 0} \frac{\sin t}{t} = 1
390K
\frac{8}{7} \sum_{i=1}^{n} i^{2}
det| 9 4 ; 1 10 | = 86
1K
det| 12 1 ; 4 13 | = 152
153K
1x² + 5x + 7 = 0
∇²ψ = 0
∫₀^∞ e^(-t²) dt = √π / 2
188K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
3φ² + 8φ + 6 = 0