Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-18 12:21Z
∑_{k=1}^{n} k = n(n+1)/2
det| 7 2 ; 7 8 | = 42
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∑_{k=1}^{n} k = n(n+1)/2
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4y² + 7y + 7 = 0
det| 9 4 ; 1 10 | = 86
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\frac{4}{6} \sum_{i=1}^{n} i^{2}
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∇²t = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
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6β² + 2β + 2 = 0
\lim_{β\to 0} \frac{\sin β}{β} = 1
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2φ² + 2φ + 5 = 0
∑_{k=1}^{n} k = n(n+1)/2
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∑_{k=1}^{n} k = n(n+1)/2
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\lim_{n\to 0} \frac{\sin n}{n} = 1
\binom{n}{k} = \frac{n!}{k!(n-k)!}
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N₂ + 3H₂ ⇌ 2NH₃
AgNO₃ + NaCl → AgCl↓ + NaNO₃