Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-20 01:09Z
\frac{10}{8} \sum_{i=1}^{n} i^{2}
Fe₂O₃ + 3CO → 2Fe + 3CO₂
218K
\frac{3}{2} \sum_{i=1}^{n} i^{2}
190K
∑_{k=1}^{n} k = n(n+1)/2
det| 4 8 ; 3 5 | = -4
248K
∫₀^∞ e^(-x²) dx = √π / 2
157K
11n² + 7n + 7 = 0
det| 11 2 ; 5 12 | = 122
170K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
AgNO₃ + NaCl → AgCl↓ + NaNO₃
ΔS ≥ 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\frac{2}{5} \sum_{i=1}^{n} i^{2}