Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 16:11Z
∇ × E = −∂B/∂t
\frac{8}{9} \sum_{i=1}^{n} i^{2}
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
276K
F = ma
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
191K
det| 9 4 ; 1 10 | = 86
390K
10n² + 4n + 5 = 0
det| 5 6 ; 2 6 | = 18
153K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
473K
12x² + 6x + 5 = 0
∫₀^∞ e^(-γ²) dγ = √π / 2