Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-20 05:58Z
AgNO₃ + NaCl → AgCl↓ + NaNO₃
Fe₂O₃ + 3CO → 2Fe + 3CO₂
218K
det| 11 2 ; 5 12 | = 122
190K
12α² + 7α + 2 = 0
det| 2 8 ; 7 3 | = -50
157K
∇²y = 0
det| 11 4 ; 5 12 | = 112
170K
∫₀^∞ e^(-θ²) dθ = √π / 2
299K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 9 4 ; 1 10 | = 86
244K
8β² + 4β + 2 = 0
det| 8 2 ; 7 9 | = 58
138K
∑_{k=1}^{n} k = n(n+1)/2
354K