Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-20 06:36Z
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\binom{n}{k} = \frac{n!}{k!(n-k)!}
190K
\frac{2}{9} \sum_{i=1}^{n} i^{2}
det| 7 4 ; 4 8 | = 40
248K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
157K
ΔS ≥ 0
∫₀^∞ e^(-x²) dx = √π / 2
299K
∑_{k=1}^{n} k = n(n+1)/2
244K