Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-18 20:35Z
det| 6 5 ; 4 7 | = 22
\oint_C \vec{F}\cdot d\vec{r} = 0
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∇²φ = 0
\lim_{β\to 0} \frac{\sin β}{β} = 1
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det| 9 4 ; 1 10 | = 86
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\frac{9}{2} \sum_{i=1}^{n} i^{2}
F = ma
ΔS ≥ 0
∑_{k=1}^{n} k = n(n+1)/2
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AgNO₃ + NaCl → AgCl↓ + NaNO₃
1φ² + 4φ + 5 = 0
12n² + 7n + 7 = 0