Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-20 01:45Z
\frac{10}{8} \sum_{i=1}^{n} i^{2}
∫₀^∞ e^(-ψ²) dψ = √π / 2
190K
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
248K
11n² + 7n + 7 = 0
∫₀^∞ e^(-y²) dy = √π / 2
170K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
299K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
244K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 7 4 ; 4 8 | = 40
100K
\binom{n}{k} = \frac{n!}{k!(n-k)!}