Math Dump /sym/6443a7
id=488817 · host=jp.commstar.world · 2026-09-01 21:08Z
det| 2 4 ; 7 3 | = -22
det| 4 1 ; 6 5 | = 14
402K
∑_{k=1}^{n} k = n(n+1)/2
det| 5 3 ; 7 6 | = 9
398K
7ω² + 5ω + 4 = 0
6t² + 7t + 5 = 0
CaCO₃ → CaO + CO₂
F = ma
∫₀^∞ e^(-ω²) dω = √π / 2
∇²y = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
e^{i\pi} + 1 = 0
PV = nRT
N₂ + 3H₂ ⇌ 2NH₃