Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-19 00:14Z
ω = 2πf
\oint_C \vec{F}\cdot d\vec{r} = 0
322K
7ω² + 1ω + 4 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
368K
det| 1 1 ; 2 2 | = 0
213K
∫₀^∞ e^(-ω²) dω = √π / 2
∫₀^∞ e^(-x²) dx = √π / 2
331K
4ω² + 6ω + 1 = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
40K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
370K
e^{i\pi} + 1 = 0
∑_{k=1}^{n} k = n(n+1)/2
162K
∫₀^∞ e^(-y²) dy = √π / 2
Fe₂O₃ + 3CO → 2Fe + 3CO₂
173K
\lim_{x\to 0} \frac{\sin x}{x} = 1
86K
det| 12 7 ; 7 13 | = 107
475K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
261K
det| 3 9 ; 1 4 | = 3
243K