Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-18 20:09Z
N₂ + 3H₂ ⇌ 2NH₃
\oint_C \vec{F}\cdot d\vec{r} = 0
234K
∑_{k=1}^{n} k = n(n+1)/2
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12φ² + 9φ + 5 = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 5 6 ; 2 6 | = 18
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det| 5 9 ; 0 6 | = 30
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4z² + 8z + 0 = 0
det| 7 4 ; 4 8 | = 40
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\frac{10}{5} \sum_{i=1}^{n} i^{2}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
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∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
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\lim_{β\to 0} \frac{\sin β}{β} = 1
12z² + 5z + 7 = 0