Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 01:05Z
∑_{k=1}^{n} k = n(n+1)/2
\lim_{α\to 0} \frac{\sin α}{α} = 1
75K
3β² + 6β + 2 = 0
CH₄ + 2O₂ → CO₂ + 2H₂O
276K
∫₀^∞ e^(-n²) dn = √π / 2
129K
F = ma
\oint_C \vec{F}\cdot d\vec{r} = 0
191K
det| 7 4 ; 4 8 | = 40
390K
\frac{8}{7} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
1K
1x² + 5x + 7 = 0
∇²ψ = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
188K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
3φ² + 8φ + 6 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}