Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-18 20:37Z
det| 6 5 ; 4 7 | = 22
det| 7 4 ; 4 8 | = 40
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∇²φ = 0
∑_{k=1}^{n} k = n(n+1)/2
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
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\frac{9}{2} \sum_{i=1}^{n} i^{2}
\frac{2}{2} \sum_{i=1}^{n} i^{2}
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F = ma
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
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det| 3 7 ; 2 4 | = -2
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ΔS ≥ 0
ΔS ≥ 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃