Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-19 18:42Z
11β² + 2β + 0 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
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\oint_C \vec{F}\cdot d\vec{r} = 0
322K
λ = h/p
det| 7 4 ; 4 8 | = 40
368K
det| 7 9 ; 1 8 | = 47
213K
det| 2 6 ; 6 3 | = -30
\binom{n}{k} = \frac{n!}{k!(n-k)!}
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AgNO₃ + NaCl → AgCl↓ + NaNO₃
CH₄ + 2O₂ → CO₂ + 2H₂O
Fe₂O₃ + 3CO → 2Fe + 3CO₂
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
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∑_{k=1}^{n} k = n(n+1)/2
65K