Math Dump /sym/228815
id=937182 · host=jp.commstar.world · 2026-09-01 21:06Z
∑_{k=1}^{n} k = n(n+1)/2
det| 4 1 ; 6 5 | = 14
402K
3γ² + 8γ + 1 = 0
det| 5 3 ; 7 6 | = 9
398K
∂x/∂α = 2x
ΔS ≥ 0
9n² + 7n + 4 = 0
\lim_{α\to 0} \frac{\sin α}{α} = 1
det| 2 3 ; 0 3 | = 6
\oint_C \vec{F}\cdot d\vec{r} = 0
6γ² + 6γ + 1 = 0
e^{i\pi} + 1 = 0
d/dβ [β^6] = 6β^5
CaCO₃ → CaO + CO₂