Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-20 14:29Z
\oint_C \vec{F}\cdot d\vec{r} = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
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ω = 2πf
\lim_{β\to 0} \frac{\sin β}{β} = 1
∑_{k=1}^{n} k = n(n+1)/2
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∑_{k=1}^{n} k = n(n+1)/2
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AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 7 4 ; 4 8 | = 40
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det| 3 6 ; 0 4 | = 12
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det| 11 4 ; 5 12 | = 112
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\frac{8}{7} \sum_{i=1}^{n} i^{2}
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