Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-19 00:20Z
ω = 2πf
AgNO₃ + NaCl → AgCl↓ + NaNO₃
115K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
322K
7ω² + 1ω + 4 = 0
∫₀^∞ e^(-n²) dn = √π / 2
213K
∫₀^∞ e^(-ω²) dω = √π / 2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
331K
\oint_C \vec{F}\cdot d\vec{r} = 0
40K
∑_{k=1}^{n} k = n(n+1)/2
162K
det| 8 6 ; 1 9 | = 66
68K
\frac{5}{8} \sum_{i=1}^{n} i^{2}
65K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
173K
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
475K