Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 21:24Z
∑_{k=1}^{n} k = n(n+1)/2
\oint_C \vec{F}\cdot d\vec{r} = 0
75K
\oint_C \vec{F}\cdot d\vec{r} = 0
479K
\oint_C \vec{F}\cdot d\vec{r} = 0
∫₀^∞ e^(-t²) dt = √π / 2
129K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 10 4 ; 1 11 | = 106
191K
∫₀^∞ e^(-n²) dn = √π / 2
390K
\lim_{α\to 0} \frac{\sin α}{α} = 1
det| 11 5 ; 0 12 | = 132
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\frac{10}{1} \sum_{i=1}^{n} i^{2}
det| 3 3 ; 4 4 | = 0
338K
d/dy [y^11] = 11y^10
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det| 7 4 ; 4 8 | = 40
416K