Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 16:29Z
∇ × E = −∂B/∂t
∑_{k=1}^{n} k = n(n+1)/2
75K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
479K
\frac{8}{9} \sum_{i=1}^{n} i^{2}
det| 3 7 ; 2 4 | = -2
276K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
129K
F = ma
det| 4 8 ; 3 5 | = -4
390K
10n² + 4n + 5 = 0
det| 12 1 ; 4 13 | = 152
153K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 7 4 ; 4 8 | = 40
473K
∫₀^∞ e^(-γ²) dγ = √π / 2
det| 7 9 ; 1 8 | = 47
188K
∂ω/∂z = 1ω
det| 6 9 ; 4 7 | = 6