Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-20 05:10Z
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 7 4 ; 4 8 | = 40
190K
12α² + 7α + 2 = 0
det| 5 6 ; 4 6 | = 6
248K
∇²y = 0
det| 6 4 ; 4 7 | = 26
170K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
105K
8β² + 4β + 2 = 0
det| 1 8 ; 4 2 | = -30
100K
∑_{k=1}^{n} k = n(n+1)/2
354K
∫₀^∞ e^(-x²) dx = √π / 2
433K