Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 16:39Z
∇ × E = −∂B/∂t
det| 8 9 ; 4 9 | = 36
75K
det| 7 9 ; 1 8 | = 47
479K
\frac{8}{9} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
276K
F = ma
\binom{n}{k} = \frac{n!}{k!(n-k)!}
191K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
390K
10n² + 4n + 5 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∫₀^∞ e^(-γ²) dγ = √π / 2
det| 9 4 ; 1 10 | = 86
188K
∑_{k=1}^{n} k = n(n+1)/2
416K