Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 01:40Z
∑_{k=1}^{n} k = n(n+1)/2
∫₀^∞ e^(-x²) dx = √π / 2
75K
3β² + 6β + 2 = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
129K
F = ma
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
390K
\frac{8}{7} \sum_{i=1}^{n} i^{2}
\lim_{α\to 0} \frac{\sin α}{α} = 1
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\oint_C \vec{F}\cdot d\vec{r} = 0
473K