Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-18 17:41Z
∫₀^∞ e^(-r²) dr = √π / 2
det| 7 4 ; 4 8 | = 40
278K
e^{i\pi} + 1 = 0
∑_{k=1}^{n} k = n(n+1)/2
392K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
∑_{k=1}^{n} k = n(n+1)/2
330K
\lim_{ψ\to 0} \frac{\sin ψ}{ψ} = 1
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 3 3 ; 4 4 | = 0
412K
det| 4 6 ; 4 5 | = -4
223K
iħ ∂ψ/∂t = Ĥψ
d/dn [n^8] = 8n^7
7ω² + 2ω + 6 = 0
det| 1 7 ; 0 2 | = 2