Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-18 17:46Z
∫₀^∞ e^(-r²) dr = √π / 2
e^{i\pi} + 1 = 0
\frac{2}{2} \sum_{i=1}^{n} i^{2}
233K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
\binom{n}{k} = \frac{n!}{k!(n-k)!}
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\lim_{ψ\to 0} \frac{\sin ψ}{ψ} = 1
\oint_C \vec{F}\cdot d\vec{r} = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
223K
det| 7 4 ; 4 8 | = 40
385K