Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-20 01:28Z
\frac{10}{8} \sum_{i=1}^{n} i^{2}
∫₀^∞ e^(-ψ²) dψ = √π / 2
218K
det| 7 2 ; 1 8 | = 54
190K
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
248K
11n² + 7n + 7 = 0
det| 1 2 ; 7 2 | = -12
170K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
299K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
\binom{n}{k} = \frac{n!}{k!(n-k)!}
105K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 9 4 ; 1 10 | = 86
100K
\binom{n}{k} = \frac{n!}{k!(n-k)!}