Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-09-13 14:47Z
∇²α = 0
\lim_{α\to 0} \frac{\sin α}{α} = 1
247K
\oint_C \vec{F}\cdot d\vec{r} = 0
148K
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
Fe₂O₃ + 3CO → 2Fe + 3CO₂
417K
∂ω/∂α = 6ω
\binom{n}{k} = \frac{n!}{k!(n-k)!}
93K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
384K
1r² + 7r + 4 = 0
∑_{k=1}^{n} k = n(n+1)/2
375K
det| 7 4 ; 2 8 | = 48
215K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
235K
det| 4 3 ; 2 5 | = 14
422K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
87K