Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-18 00:06Z
\frac{7}{9} \sum_{i=1}^{n} i^{2}
det| 1 1 ; 5 2 | = -3
68K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
11K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\oint_C \vec{F}\cdot d\vec{r} = 0
406K
5z² + 1z + 0 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
195K
∫₀^∞ e^(-y²) dy = √π / 2
∑_{k=1}^{n} k = n(n+1)/2
1K
F = G m₁m₂ / r²
∑_{k=1}^{n} k = n(n+1)/2
55K
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
242K
∑_{k=1}^{n} k = n(n+1)/2
339K