Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-18 17:41Z
∫₀^∞ e^(-r²) dr = √π / 2
e^{i\pi} + 1 = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
330K
\lim_{ψ\to 0} \frac{\sin ψ}{ψ} = 1
\lim_{α\to 0} \frac{\sin α}{α} = 1
139K
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 9 4 ; 1 10 | = 86
412K
\oint_C \vec{F}\cdot d\vec{r} = 0
28K