Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 19:38Z
\oint_C \vec{F}\cdot d\vec{r} = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
∑_{k=1}^{n} k = n(n+1)/2
129K
6x² + 5x + 5 = 0
det| 9 4 ; 1 10 | = 86
390K
∫₀^∞ e^(-x²) dx = √π / 2
1K
det| 3 3 ; 4 4 | = 0
473K
∑_{k=1}^{n} k = n(n+1)/2
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det| 5 6 ; 7 6 | = -12
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