Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 16:37Z
∇ × E = −∂B/∂t
∑_{k=1}^{n} k = n(n+1)/2
75K
\frac{8}{9} \sum_{i=1}^{n} i^{2}
∫₀^∞ e^(-φ²) dφ = √π / 2
276K
F = ma
CH₄ + 2O₂ → CO₂ + 2H₂O
191K
10n² + 4n + 5 = 0
det| 7 6 ; 1 8 | = 50
153K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 11 9 ; 5 12 | = 87
338K