Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-18 20:39Z
det| 6 5 ; 4 7 | = 22
\binom{n}{k} = \frac{n!}{k!(n-k)!}
460K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
438K
∇²φ = 0
∑_{k=1}^{n} k = n(n+1)/2
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\frac{2}{2} \sum_{i=1}^{n} i^{2}
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\frac{9}{2} \sum_{i=1}^{n} i^{2}
F = ma
∑_{k=1}^{n} k = n(n+1)/2
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ΔS ≥ 0
det| 7 4 ; 4 8 | = 40
181K
ΔS ≥ 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃