Math Dump /sym/b7ac06
id=935535 · host=jp.commstar.world · 2026-09-01 21:14Z
9x² + 8x + 0 = 0
det| 4 1 ; 6 5 | = 14
402K
∑_{k=1}^{n} k = n(n+1)/2
det| 5 3 ; 7 6 | = 9
398K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 10 2 ; 5 11 | = 100
d/dx [x^9] = 9x^8
∫₀^∞ e^(-α²) dα = √π / 2
CaCO₃ → CaO + CO₂
F = ma
det| 10 4 ; 0 11 | = 110
\frac{3}{3} \sum_{i=1}^{n} i^{2}
∇ × E = −∂B/∂t
ΔS ≥ 0